user: Question: What Chassis had a Weslake V12 in it?
Columns: ['Year', 'Entrant', 'Chassis', 'Engine', 'Points']
Types: ['real', 'text', 'text', 'text', 'real']
Sample row: [1965.0, 'North American Racing Team', 'Ferrari 158', 'Ferrari V8', 0.0]
SQL:

assistant: SELECT "Chassis" FROM "Table" WHERE "Engine" = 'Weslake V12';