How many weeks have pittsburgh steelers as the opponent?
CREATE TABLE table_name_89 (week VARCHAR, opponent VARCHAR)
SELECT COUNT(week) FROM table_name_89 WHERE opponent = "pittsburgh steelers"
### Context: CREATE TABLE table_name_89 (week VARCHAR, opponent VARCHAR) ### Question: How many weeks have pittsburgh steelers as the opponent? ### Answer: SELECT COUNT(week) FROM table_name_89 WHERE opponent = "pittsburgh steelers"