user: ### NOW ANSWER:
Question: In 1985, how many points were earned by the entrant with the March 85B chassis?
Columns: ['Year', 'Entrant', 'Chassis', 'Engine', 'Points']
Types: ['real', 'text', 'text', 'text', 'real']
Sample row: [1985.0, 'PMC Motorsport', 'Williams FW08', 'Cosworth', 8.0]
SQL:

assistant: SELECT MAX("Points") FROM "Table" WHERE "Year" = 1985.0 AND "Chassis" = 'March 85B';