user: ### NOW ANSWER:
Question: What is the most points earlier than 1953 with a Ferrari 375/50 chassis?
Columns: ['Year', 'Entrant', 'Chassis', 'Engine', 'Points']
Types: ['real', 'text', 'text', 'text', 'real']
Sample row: [1951.0, 'Escuderia Bandeirantes', 'Maserati 4CLT/48', 'Maserati Straight-4', 0.0]
SQL:

assistant: SELECT MAX("Points") FROM "Table" WHERE "Year" < 1953.0 AND "Chassis" = 'Ferrari 375/50';