user: Question: Before 2007, how many wins were there when the point total was 48?
Columns: ['Year', 'Drivers', 'Wins', 'Points', 'D.C.']
Types: ['real', 'text', 'real', 'text', 'text']
Sample row: [2007.0, 'David Saelens', 0.0, '96', '6th']
SQL:

assistant: SELECT SUM("Wins") FROM "Table" WHERE "Points" = '48' AND "Year" < 2007.0;