Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE table_name_71 (touchdowns VARCHAR, player VARCHAR, extra_points VARCHAR, position VARCHAR)
### Question:
How many touchdowns are there when there were 0 extra points and Hal Weeks had left halfback?
### Answer:
SELECT touchdowns FROM table_name_71 WHERE extra_points = 0 AND position = "left halfback" AND player = "hal weeks"