What was the airdate of episode number 18?
CREATE TABLE table_24910742_1 (original_air_date VARCHAR, no_in_season VARCHAR)
SELECT original_air_date FROM table_24910742_1 WHERE no_in_season = 18
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_24910742_1 (original_air_date VARCHAR, no_in_season VARCHAR) Question: What was the airdate of episode number 18? [/INST] SELECT original_air_date FROM table_24910742_1 WHERE no_in_season = 18 </s>