user: Question: How many maximum points were there when the Left tackle was played and there were 5 extra points?
Columns: ['Player', 'Position', 'Starter', 'Touchdowns', 'Extra points', 'Field goals', 'Points']
Types: ['text', 'text', 'text', 'real', 'real', 'real', 'real']
Sample row: ['Clark', 'Right halfback', 'Yes', 4.0, 0.0, 0.0, 20.0]
SQL:

assistant: SELECT MAX("Points") FROM "Table" WHERE "Position" = 'Left tackle' AND "Extra points" = 5.0;