user: Question: What is the most points that the Maserati 250F chassis scored in years after 1955?
Columns: ['Year', 'Entrant', 'Chassis', 'Engine', 'Points']
Types: ['real', 'text', 'text', 'text', 'real']
Sample row: [1954.0, "Goulds' Garage (Bristol)", 'Cooper T23', 'Bristol Straight-6', 0.0]
SQL:

assistant: SELECT MAX("Points") FROM "Table" WHERE "Chassis" = 'Maserati 250F' AND "Year" > 1955.0;