user: Question: with year greater than 1988 what is the total number of points?
Columns: ['Year', 'Entrant', 'Chassis', 'Engine', 'Points']
Types: ['real', 'text', 'text', 'text', 'real']
Sample row: [1985.0, 'Barron Racing', 'Tyrrell 012', 'Cosworth', 0.0]
SQL:

assistant: SELECT SUM("Points") FROM "Table" WHERE "Year" > 1988.0;