human
Considering the provided database schema and associated query, produce SQL code to retrieve the answer to the query. 
###Database Schema: Player, Position, Starter, Touchdowns, Extra points, Field goals, Points
###Question: How many touchdowns are there when there were 0 extra points and Hal Weeks had left halfback?
gpt
SELECT Touchdowns FROM table WHERE Extra points = 0 AND Position = left halfback AND Player = hal weeks