<Table> <Tr> <Th_colspan="2"> Washington Capitals </Th> </Tr> <Tr> <Td_colspan="2"> 2018--19 Washington Capitals season </Td> </Tr> <Tr> <Td_colspan="2"> </Td> </Tr> <Tr> <Th> Conference </Th> <Td> Eastern </Td> </Tr> <Tr> <Th> Division </Th> <Td> Metropolitan </Td> </Tr> <Tr> <Th> Founded </Th> <Td> </Td> </Tr> <Tr> <Th> History </Th> <Td> Washington Capitals 1974--present </Td> </Tr> <Tr> <Th> Home arena </Th> <Td> Capital One Arena </Td> </Tr> <Tr> <Th> City </Th> <Td> Washington, D.C. </Td> </Tr> <Tr> <Td_colspan="2"> </Td> </Tr> <Tr> <Th> Colors </Th> <Td> <P> Red, white, blue </P> </Td> </Tr> <Tr> <Th> Media </Th> <Td> NBC Sports Washington WRC (NBC 4) Federal News Radio (1500 AM) The Fan (106.7 FM) </Td> </Tr> <Tr> <Th> Owner (s) </Th> <Td> Monumental Sports & Entertainment (Ted Leonsis, chairman) </Td> </Tr> <Tr> <Th> General manager </Th> <Td> Brian MacLellan </Td> </Tr> <Tr> <Th> Head coach </Th> <Td> Vacant </Td> </Tr> <Tr> <Th> Captain </Th> <Td> Alexander Ovechkin </Td> </Tr> <Tr> <Th> Minor league affiliates </Th> <Td> <P> Hershey Bears (AHL) </P> South Carolina Stingrays (ECHL) </Td> </Tr> <Tr> <Th> Stanley Cups </Th> <Td> 1 (2017--18) </Td> </Tr> <Tr> <Th> Conference championships </Th> <Td> 2 (1997--98, 2017--18) </Td> </Tr> <Tr> <Th> Presidents' Trophy </Th> <Td> 3 (2009--10, 2015--16, 2016--17) </Td> </Tr> <Tr> <Th> Division championships </Th> <Td> 11 (1988--89, 1999--00, 2000--01, 2007--08, 2008--09, 2009--10, 2010--11, 2012--13, 2015--16, 2016--17, 2017--18) </Td> </Tr> <Tr> <Th> Official website </Th> <Td> www.nhl.com/capitals </Td> </Tr> </Table> <Tr> <Th_colspan="2"> Washington Capitals </Th> </Tr>

When did the washington capitals last go to the stanley cup