<Ul> <Li> Team Pharrell </Li> <Li> Team Gwen </Li> <Li> Team Miley </Li> </Ul> <Ul> <Li> Team Alicia </Li> <Li> Team Jennifer </Li> <Li> Team Kelly </Li> </Ul> <Table> <Tr> <Th> Season </Th> <Th> First aired </Th> <Th> Last aired </Th> <Th> Winner </Th> <Th> Runner - up </Th> <Th_colspan="2"> Other finalist (s) </Th> <Th> Winning coach </Th> <Th_colspan="2"> Host (s) </Th> <Th_colspan="4"> Coaches (chair's order) </Th> </Tr> <Tr> <Th> </Th> <Th> </Th> <Th> </Th> <Th> </Th> </Tr> <Tr> <Th> </Th> <Td> April 26, 2011 </Td> <Td> June 29, 2011 </Td> <Td> Javier Colon </Td> <Td> Dia Frampton </Td> <Td_colspan="2"> Vicci Martinez </Td> <Td> Adam Levine </Td> <Td> Carson Daly </Td> <Td> Alison Haislip (backstage) </Td> <Td> Adam </Td> <Td> CeeLo </Td> <Td> Christina </Td> <Td> Blake </Td> </Tr> <Tr> <Td_colspan="2"> Beverly McClellan </Td> </Tr> <Tr> <Th> </Th> <Td> February 5, 2012 </Td> <Td> May 8, 2012 </Td> <Td> Jermaine Paul </Td> <Td> Juliet Simms </Td> <Td> Tony Lucca </Td> <Td> Chris Mann </Td> <Td> Blake Shelton </Td> <Td> Christina Milian (backstage) </Td> </Tr> <Tr> <Th> </Th> <Td> September 10, 2012 </Td> <Td> December 18, 2012 </Td> <Td> Cassadee Pope </Td> <Td> Terry McDermott </Td> <Td> Nicholas David </Td> <Td> N / A </Td> </Tr> <Tr> <Th> </Th> <Td> March 25, 2013 </Td> <Td> June 18, 2013 </Td> <Td> Danielle Bradbery </Td> <Td> Michelle Chamuel </Td> <Td> The Swon Brothers </Td> <Td> Shakira </Td> <Td> Usher </Td> </Tr> <Tr> <Th> 5 </Th> <Td> September 23, 2013 </Td> <Td> December 17, 2013 </Td> <Td> Tessanne Chin </Td> <Td> Jacquie Lee </Td> <Td> Will Champlin </Td> <Td> Adam Levine </Td> <Td_colspan="2"> Carson Daly </Td> <Td> CeeLo </Td> <Td> Christina </Td> </Tr> <Tr> <Th> 6 </Th> <Td> February 24, 2014 </Td> <Td> May 20, 2014 </Td> <Td> Josh Kaufman </Td> <Td> Jake Worthington </Td> <Td> Christina Grimmie </Td> <Td> Usher </Td> <Td> Shakira </Td> <Td> Usher </Td> </Tr> <Tr> <Th> 7 </Th> <Td> September 22, 2014 </Td> <Td> December 16, 2014 </Td> <Td> Craig Wayne Boyd </Td> <Td> Matt McAndrew </Td> <Td> Chris Jamison </Td> <Td> Damien </Td> <Td> Blake Shelton </Td> <Td> Gwen </Td> <Td> Pharrell </Td> </Tr> <Tr> <Th> 8 </Th> <Td> February 23, 2015 </Td> <Td> May 19, 2015 </Td> <Td> Sawyer Fredericks </Td> <Td> Meghan Linsey </Td> <Td> Joshua Davis </Td> <Td> Koryn Hawthorne </Td> <Td> Pharrell Williams </Td> <Td> Pharrell </Td> <Td> Christina </Td> </Tr> <Tr> <Th> 9 </Th> <Td> September 21, 2015 </Td> <Td> December 15, 2015 </Td> <Td> Jordan Smith </Td> <Td> Emily Ann Roberts </Td> <Td> Barrett Baber </Td> <Td> Jeffery Austin </Td> <Td> Adam Levine </Td> <Td> Gwen </Td> <Td> Pharrell </Td> </Tr> <Tr> <Th> 10 </Th> <Td> February 29, 2016 </Td> <Td> May 24, 2016 </Td> <Td> Alisan Porter </Td> <Td> Adam Wakefield </Td> <Td> Hannah Huston </Td> <Td> Laith Al - Saadi </Td> <Td> Christina Aguilera </Td> <Td> Pharrell </Td> <Td> Christina </Td> </Tr> <Tr> <Th> 11 </Th> <Td> September 19, 2016 </Td> <Td> December 13, 2016 </Td> <Td> Sundance Head </Td> <Td> Billy Gilman </Td> <Td> Wé McDonald </Td> <Td> Josh Gallagher </Td> <Td> Blake Shelton </Td> <Td> Miley </Td> <Td> Alicia </Td> </Tr> <Tr> <Th> 12 </Th> <Td> February 27, 2017 </Td> <Td> May 23, 2017 </Td> <Td> Chris Blue </Td> <Td> Lauren Duski </Td> <Td> Aliyah Moulden </Td> <Td> Jesse Larson </Td> <Td> Alicia Keys </Td> <Td> Gwen </Td> </Tr> <Tr> <Th> 13 </Th> <Td> September 25, 2017 </Td> <Td> December 19, 2017 </Td> <Td> Chloe Kohanski </Td> <Td> Addison Agen </Td> <Td> Brooke Simpson </Td> <Td> Red Marlow </Td> <Td> Blake Shelton </Td> <Td> Miley </Td> <Td> Jennifer </Td> </Tr> <Tr> <Th> 14 </Th> <Td> February 26, 2018 </Td> <Td> May 22, 2018 </Td> <Td> Brynn Cartelli </Td> <Td> Britton Buchanan </Td> <Td> Kyla Jade </Td> <Td> Spensha Baker </Td> <Td> Kelly Clarkson </Td> <Td> Alicia </Td> <Td> Kelly </Td> </Tr> </Table> <Tr> <Th> Season </Th> <Th> First aired </Th> <Th> Last aired </Th> <Th> Winner </Th> <Th> Runner - up </Th> <Th_colspan="2"> Other finalist (s) </Th> <Th> Winning coach </Th> <Th_colspan="2"> Host (s) </Th> <Th_colspan="4"> Coaches (chair's order) </Th> </Tr>

How many seasons has alicia keys been a coach on the voice
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