<Table> 1978 NBA Finals <Tr> <Td_colspan="2"> <Table> <Tr> <Th> Team </Th> <Th> Coach </Th> <Th> Wins </Th> </Tr> <Tr> <Td> Washington Bullets </Td> <Td> Dick Motta </Td> <Td> </Td> </Tr> <Tr> <Td> Seattle SuperSonics </Td> <Td> Lenny Wilkens </Td> <Td> </Td> </Tr> </Table> </Td> </Tr> <Tr> <Th> Dates </Th> <Td> May 21--June 7 </Td> </Tr> <Tr> <Th> MVP </Th> <Td> Wes Unseld (Washington Bullets) </Td> </Tr> <Tr> <Th> Television </Th> <Td> CBS (U.S.) </Td> </Tr> <Tr> <Th> Announcers </Th> <Td> Brent Musburger (All games), Rick Barry (all games), Steve Jones (Game 1), John Havlicek (Games 2, 4 and 7), Gus Johnson (Game 3), and Keith Erickson (Games 4 and 5) </Td> </Tr> <Tr> <Th> Radio network </Th> <Td> Mutual (National) KOMO (SEA) WTOP (WSH) </Td> </Tr> <Tr> <Th> Announcers </Th> <Td> Tony Roberts and Hubie Brown (Mutual) Bob Blackburn (KOMO) Frank Herzog (WTOP) </Td> </Tr> <Tr> <Th_colspan="2"> Referees </Th> </Tr> <Tr> <Td_colspan="2"> <Table> <Tr> <Th> Game 1: </Th> <Td> Darell Garretson and Ed Rush </Td> </Tr> <Tr> <Th> Game 2: </Th> <Td> Joe Gushue and Jake O'Donnell </Td> </Tr> <Tr> <Th> Game 3: </Th> <Td> Earl Strom and John Vanak </Td> </Tr> <Tr> <Th> Game 4: </Th> <Td> Jack Madden and Don Murphy </Td> </Tr> <Tr> <Th> Game 5: </Th> <Td> Joe Gushue and Jake O'Donnell </Td> </Tr> <Tr> <Th> Game 6: </Th> <Td> Darell Garretson and Don Murphy </Td> </Tr> <Tr> <Th> Game 7 </Th> <Td> Jack Madden and Earl Strom </Td> </Tr> </Table> </Td> </Tr> <Tr> <Th> Hall of Famers </Th> <Td> SuperSonics: Dennis Johnson (2010) Bullets: Elvin Hayes (1990) Wes Unseld (1988) Coaches: Lenny Wilkens (1989, player / 1998, coach) Officials: Darell Garretson (2016) Earl Strom (1995) </Td> </Tr> <Tr> <Th> Eastern Finals </Th> <Td> Bullets defeat 76ers, 4--2 </Td> </Tr> <Tr> <Th> Western Finals </Th> <Td> SuperSonics defeat Nuggets, 4--2 </Td> </Tr> <Tr> <Td_colspan="2"> <1977 NBA Finals 1979> </Td> </Tr> </Table> <Tr> <Td_colspan="2"> <Table> <Tr> <Th> Team </Th> <Th> Coach </Th> <Th> Wins </Th> </Tr> <Tr> <Td> Washington Bullets </Td> <Td> Dick Motta </Td> <Td> </Td> </Tr> <Tr> <Td> Seattle SuperSonics </Td> <Td> Lenny Wilkens </Td> <Td> </Td> </Tr> </Table> </Td> </Tr> <Table> <Tr> <Th> Team </Th> <Th> Coach </Th> <Th> Wins </Th> </Tr> <Tr> <Td> Washington Bullets </Td> <Td> Dick Motta </Td> <Td> </Td> </Tr> <Tr> <Td> Seattle SuperSonics </Td> <Td> Lenny Wilkens </Td> <Td> </Td> </Tr> </Table>

When did the washington bullets win the championship