user: Question: What engine does Chip Mead of Parts Washer Service use?
Columns: ['Team', 'Chassis', 'Engine', 'Tires', 'Drivers']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['Sugaripe Prune', 'McLaren', 'Cosworth', 'G', 'Tom Sneva']
SQL:

assistant: SELECT "Engine" FROM "Table" WHERE "Team" = 'Parts Washer Service' AND "Drivers" = 'Chip Mead';