Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: 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?

### Accurate SQL ###

SELECT touchdowns FROM table_name_71 WHERE extra_points = 0 AND position = "left halfback" AND player = "hal weeks"