<P> The then IPL chairman and commissioner Lalit Modi said of the initiative, "We have seen over the course of the inaugural season of the League so far that bowlers have just as important a role to play in winning T20 matches as batsmen do ." </P> <Dl> <Dt> Winners </Dt> </Dl> <Table> <Tr> <Th> Season </Th> <Th> Player </Th> <Th> Mat </Th> <Th> Wkts </Th> <Th> Ref </Th> </Tr> <Tr> <Td> 2008 </Td> <Td> Sohail Tanvir (RR) </Td> <Td> 11 </Td> <Td> 22 </Td> <Td> </Td> </Tr> <Tr> <Td> 2009 </Td> <Td> R.P. Singh (DC) </Td> <Td> 16 </Td> <Td> 23 </Td> <Td> </Td> </Tr> <Tr> <Td> </Td> <Td> Pragyan Ojha (DC) </Td> <Td> 16 </Td> <Td> 21 </Td> <Td> </Td> </Tr> <Tr> <Td> 2011 </Td> <Td> Lasith Malinga (MI) </Td> <Td> 16 </Td> <Td> 28 </Td> <Td> </Td> </Tr> <Tr> <Td> 2012 </Td> <Td> Morne Morkel (DD) </Td> <Td> 16 </Td> <Td> 25 </Td> <Td> </Td> </Tr> <Tr> <Td> 2013 </Td> <Td> Dwayne Bravo (CSK) </Td> <Td> 18 </Td> <Td> 32 </Td> <Td> </Td> </Tr> <Tr> <Td> 2014 </Td> <Td> Mohit Sharma (CSK) </Td> <Td> 16 </Td> <Td> 23 </Td> <Td> </Td> </Tr> <Tr> <Td> 2015 </Td> <Td> Dwayne Bravo (CSK) </Td> <Td> 16 </Td> <Td> 24 </Td> <Td> </Td> </Tr> <Tr> <Td> 2016 </Td> <Td> Bhuvneshwar Kumar (SRH) </Td> <Td> 17 </Td> <Td> 23 </Td> <Td> </Td> </Tr> <Tr> <Td> 2017 </Td> <Td> Bhuvneshwar Kumar (SRH) </Td> <Td> 14 </Td> <Td> 26 </Td> <Td> </Td> </Tr> <Tr> <Td> 2018 </Td> <Td> Andrew Tye (KXIP) </Td> <Td> 14 </Td> <Td> 24 </Td> <Td> </Td> </Tr> </Table> <Tr> <Th> Season </Th> <Th> Player </Th> <Th> Mat </Th> <Th> Wkts </Th> <Th> Ref </Th> </Tr>

Who are the only two bowlers that have won purple cap twice in the history of the ipl
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