user: Question: What's the total points that Scuderia Ferrari with a Ferrari V12 engine have before 1971?
Columns: ['Year', 'Entrant', 'Chassis', 'Engine', 'Points']
Types: ['real', 'text', 'text', 'text', 'real']
Sample row: [1966.0, 'Ken Tyrrell Racing', 'Matra MS5 F2', 'Cosworth Str-4', 0.0]
SQL:

assistant: SELECT SUM("Points") FROM "Table" WHERE "Year" < 1971.0 AND "Entrant" = 'Scuderia Ferrari' AND "Engine" = 'Ferrari V12';