user: ### NOW ANSWER:
Question: Who used the Ford Cosworth DFV 3.0 V8 enGine in rounds 3-12, with a G tire?
Columns: ['Entrant', 'Constructor', 'Chassis', 'Engine', 'Tyre', 'Driver', 'Rounds']
Types: ['text', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['Motor Racing Developments', 'Brabham - Ford', 'BT33 BT34 BT37', 'Ford Cosworth DFV 3.0 V8', 'G', 'Graham Hill', 'All']
SQL:

assistant: SELECT "Driver" FROM "Table" WHERE "Engine" = 'Ford Cosworth DFV 3.0 V8' AND "Rounds" = '3-12' AND "Tyre" = 'G';