How many audition city's are there with an episode air date of June 24, 2010?
CREATE TABLE table_27615445_1 (audition_city VARCHAR, episode_air_date VARCHAR)
SELECT COUNT(audition_city) FROM table_27615445_1 WHERE episode_air_date = "June 24, 2010"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_27615445_1 (audition_city VARCHAR, episode_air_date VARCHAR) Question: How many audition city's are there with an episode air date of June 24, 2010? [/INST] SELECT COUNT(audition_city) FROM table_27615445_1 WHERE episode_air_date = "June 24, 2010" </s>