user: Question: How many Touchdowns have a Player of rolla bigelow, and an Extra points smaller than 0?
Columns: ['Player', 'Touchdowns', 'Extra points', 'Field goals', 'Safeties', 'Points']
Types: ['text', 'real', 'real', 'real', 'real', 'real']
Sample row: ['Willie Heston', 5.0, 0.0, 0.0, 0.0, 25.0]
SQL:

assistant: SELECT SUM("Touchdowns") FROM "Table" WHERE "Player" = 'rolla bigelow' AND "Extra points" < 0.0;