user: Question: how many points are there for a Chassis of porsche 718, and a Year smaller than 1964?
Columns: ['Year', 'Entrant', 'Chassis', 'Engine', 'Points']
Types: ['real', 'text', 'text', 'text', 'real']
Sample row: [1957.0, 'Ecurie Maarsbergen', 'Porsche 550RS', 'Porsche Flat-4', 0.0]
SQL:

assistant: SELECT COUNT("Points") FROM "Table" WHERE "Chassis" = 'porsche 718' AND "Year" < 1964.0;