user: Question: What is the average Year with a veritas rs chassis and more than 0 points?
Columns: ['Year', 'Entrant', 'Chassis', 'Engine', 'Points']
Types: ['real', 'text', 'text', 'text', 'real']
Sample row: [1953.0, 'Wolfgang Seidel', 'Veritas RS', 'Veritas Straight-6', 0.0]
SQL:

assistant: SELECT AVG("Year") FROM "Table" WHERE "Chassis" = 'veritas rs' AND "Points" > 0.0;