Name the first downs for points against being 0
CREATE TABLE table_15607589_2 (first_downs VARCHAR, points_against VARCHAR)
SELECT first_downs FROM table_15607589_2 WHERE points_against = 0
### Context: CREATE TABLE table_15607589_2 (first_downs VARCHAR, points_against VARCHAR) ### Question: Name the first downs for points against being 0 ### Answer: SELECT first_downs FROM table_15607589_2 WHERE points_against = 0