How many viewers were there for airdate is 22 october 2009?
CREATE TABLE table_24399615_3 (viewers INTEGER, airdate VARCHAR)
SELECT MAX(viewers) FROM table_24399615_3 WHERE airdate = "22 October 2009"
### Context: CREATE TABLE table_24399615_3 (viewers INTEGER, airdate VARCHAR) ### Question: How many viewers were there for airdate is 22 october 2009? ### Answer: SELECT MAX(viewers) FROM table_24399615_3 WHERE airdate = "22 October 2009"