user: Question: what is the average year for 0 points and Ferrari V8?
Columns: ['Year', 'Entrant', 'Chassis', 'Engine', 'Points']
Types: ['real', 'text', 'text', 'text', 'real']
Sample row: [1956.0, 'Scuderia Ferrari', 'Lancia-Ferrari D50', 'Ferrari V8', 0.0]
SQL:

assistant: SELECT AVG("Year") FROM "Table" WHERE "Points" = 0.0 AND "Engine" = 'Ferrari V8';