How many episodes aired on 22january2009
CREATE TABLE table_17641206_8 (episode VARCHAR, original_airdate VARCHAR)
SELECT COUNT(episode) FROM table_17641206_8 WHERE original_airdate = "22January2009"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_17641206_8 (episode VARCHAR, original_airdate VARCHAR) Question: How many episodes aired on 22january2009 [/INST] SELECT COUNT(episode) FROM table_17641206_8 WHERE original_airdate = "22January2009" </s>