user: Question: What is the average points of the drivers before 1964?
Columns: ['Year', 'Chassis', 'Engine(s)', 'Tyres', 'Points']
Types: ['real', 'text', 'text', 'text', 'real']
Sample row: [1963.0, 'BRP 1', 'BRM V8', 'D', 6.0]
SQL:

assistant: SELECT AVG("Points") FROM "Table" WHERE "Year" < 1964.0;