user: Question: How many wins did Prema Powerteam won with 240 points?
Columns: ['Season', 'Series', 'Team', 'Races', 'Wins', 'Poles', 'F/Laps', 'Podiums', 'Points', 'Position']
Types: ['real', 'text', 'text', 'real', 'real', 'real', 'real', 'real', 'text', 'text']
Sample row: [2007.0, 'Master Formula Junior', 'Javier Juncadella', 21.0, 7.0, 0.0, 13.0, 13.0, '359', '2nd']
SQL:

assistant: SELECT "Wins" FROM "Table" WHERE "Team" = 'Prema Powerteam' AND "Points" = '240';