user: Question: What is the total amount of points that christy has in the years before 1954?
Columns: ['Year', 'Entrant', 'Chassis', 'Engine', 'Points']
Types: ['real', 'text', 'text', 'text', 'real']
Sample row: [1954.0, 'Christy', 'Lesovsky', 'Offenhauser L4', 0.0]
SQL:

assistant: SELECT SUM("Points") FROM "Table" WHERE "Entrant" = 'christy' AND "Year" < 1954.0;