user: Question: Which engine did Élie Bayol use when they earned 0 points?
Columns: ['Year', 'Entrant', 'Chassis', 'Engine', 'Points']
Types: ['real', 'text', 'text', 'text', 'real']
Sample row: [1952.0, 'Élie Bayol', 'O.S.C.A. 20', 'O.S.C.A. Straight-6', 0.0]
SQL:

assistant: SELECT "Engine" FROM "Table" WHERE "Points" = 0.0 AND "Entrant" = 'Élie Bayol';