<Table> 2017 NBA Playoffs <Tr> <Th> Dates </Th> <Td> April 15--June 12, 2017 </Td> </Tr> <Tr> <Th> Season </Th> <Td> 2016--17 </Td> </Tr> <Tr> <Th> Teams </Th> <Td> 16 </Td> </Tr> <Tr> <Th> Champions </Th> <Td> Golden State Warriors (5th title) </Td> </Tr> <Tr> <Th> Runners - up </Th> <Td> Cleveland Cavaliers (4th finals appearance) </Td> </Tr> <Tr> <Th> Semifinalists </Th> <Td> <Ul> <Li> San Antonio Spurs </Li> <Li> Boston Celtics </Li> </Ul> </Td> </Tr> <Tr> <Td_colspan="2"> <Table> <Tr> <Td> ← 2016 </Td> <Td> 2018 → </Td> </Tr> </Table> </Td> </Tr> </Table> <Tr> <Th> Dates </Th> <Td> April 15--June 12, 2017 </Td> </Tr>

Who did golden state play in the conference finals last year