user: Question: What is the highest points for the jbw chassis with a climax straight-4 engine, later than 1961?
Columns: ['Year', 'Entrant', 'Chassis', 'Engine', 'Points']
Types: ['real', 'text', 'text', 'text', 'real']
Sample row: [1957.0, 'J B Naylor', 'Cooper T43 F2', 'Climax Straight-4', 0.0]
SQL:

assistant: SELECT MAX("Points") FROM "Table" WHERE "Chassis" = 'jbw' AND "Engine" = 'climax straight-4' AND "Year" > 1961.0;