user: Question: How many points did stuart have when he had 0 extra points?
Columns: ['Player', 'Touchdowns', 'Extra points', 'Field goals', 'Points']
Types: ['text', 'real', 'real', 'real', 'real']
Sample row: ['Curtis', 2.0, 6.0, 0.0, 16.0]
SQL:

assistant: SELECT "Points" FROM "Table" WHERE "Player" = 'stuart' AND "Extra points" < 0.0;