What is the original air date of the episode with the production code 1115? 
CREATE TABLE table_18367694_2 (original_air_date VARCHAR, production_code VARCHAR)
SELECT original_air_date FROM table_18367694_2 WHERE production_code = 1115
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_18367694_2 (original_air_date VARCHAR, production_code VARCHAR) Question: What is the original air date of the episode with the production code 1115?  [/INST] SELECT original_air_date FROM table_18367694_2 WHERE production_code = 1115 </s>