How many share figures are there for the episode that aired on October 17, 2007?
CREATE TABLE table_24910733_2 (share VARCHAR, air_date VARCHAR)
SELECT COUNT(share) FROM table_24910733_2 WHERE air_date = "October 17, 2007"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_24910733_2 (share VARCHAR, air_date VARCHAR) Question: How many share figures are there for the episode that aired on October 17, 2007? [/INST] SELECT COUNT(share) FROM table_24910733_2 WHERE air_date = "October 17, 2007" </s>