user: Question: What is the largest amount of wins that was before the 2007 season, as well as the Team being Silverstone Motorsport Academy?
Columns: ['Season', 'Series', 'Team', 'Races', 'Wins', 'Poles', 'Podiums']
Types: ['real', 'text', 'text', 'real', 'real', 'real', 'real']
Sample row: [2006.0, 'Star of Silverstone', 'Silverstone Motorsport Academy', 2.0, 1.0, 0.0, 2.0]
SQL:

assistant: SELECT MAX("Wins") FROM "Table" WHERE "Season" < 2007.0 AND "Team" = 'Silverstone Motorsport Academy';