user: Question: What Grid has Driver Cristiano da Matta?
Columns: ['Driver', 'Team', 'Laps', 'Time/Retired', 'Grid', 'Points']
Types: ['text', 'text', 'real', 'text', 'real', 'real']
Sample row: ['Justin Wilson', 'RuSPORT', 85.0, '1:40:30.635', 3.0, 33.0]
SQL:

assistant: SELECT "Grid" FROM "Table" WHERE "Driver" = 'Cristiano da Matta';