user: Question: What was the average points for hopkins before 1956?
Columns: ['Year', 'Entrant', 'Chassis', 'Engine', 'Points']
Types: ['real', 'text', 'text', 'text', 'real']
Sample row: [1950.0, 'Pioneer Auto Repair', 'Wetteroth', 'Offenhauser L4', 0.0]
SQL:

assistant: SELECT AVG("Points") FROM "Table" WHERE "Entrant" = 'hopkins' AND "Year" < 1956.0;