How many air dates had 3.2 million viewers?
CREATE TABLE table_26448179_4 (original_air_date VARCHAR, us_viewers__millions_ VARCHAR)
SELECT COUNT(original_air_date) FROM table_26448179_4 WHERE us_viewers__millions_ = "3.2"
### Context: CREATE TABLE table_26448179_4 (original_air_date VARCHAR, us_viewers__millions_ VARCHAR) ### Question: How many air dates had 3.2 million viewers? ### Answer: SELECT COUNT(original_air_date) FROM table_26448179_4 WHERE us_viewers__millions_ = "3.2"