How many dates originally aired episodes located in Philadelphia, pennsylvania?
CREATE TABLE table_24798489_2 (original_airdate VARCHAR, location VARCHAR)
SELECT COUNT(original_airdate) FROM table_24798489_2 WHERE location = "Philadelphia, Pennsylvania"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_24798489_2 (original_airdate VARCHAR, location VARCHAR) Question: How many dates originally aired episodes located in Philadelphia, pennsylvania? [/INST] SELECT COUNT(original_airdate) FROM table_24798489_2 WHERE location = "Philadelphia, Pennsylvania" </s>