How man seasons have the air date of October 2, 2001? 
CREATE TABLE table_2219961_2 (season__number VARCHAR, nbc_airdate VARCHAR)
SELECT COUNT(season__number) FROM table_2219961_2 WHERE nbc_airdate = "October 2, 2001"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_2219961_2 (season__number VARCHAR, nbc_airdate VARCHAR) Question: How man seasons have the air date of October 2, 2001?  [/INST] SELECT COUNT(season__number) FROM table_2219961_2 WHERE nbc_airdate = "October 2, 2001" </s>