user: Question: Which driver has a G tyre, rounds of 2-12 and a M7A chassis?
Columns: ['Entrant', 'Constructor', 'Chassis', 'Tyre', 'Driver', 'Rounds']
Types: ['text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['Bruce McLaren Motor Racing', 'McLaren - BRM', 'M5A', 'G', 'Denny Hulme', '1']
SQL:

assistant: SELECT "Driver" FROM "Table" WHERE "Tyre" = 'G' AND "Rounds" = '2-12' AND "Chassis" = 'M7A';