What is the original air date for episode 4? 
CREATE TABLE table_23399481_3 (original_air_date VARCHAR, season__number VARCHAR)
SELECT original_air_date FROM table_23399481_3 WHERE season__number = 4
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_23399481_3 (original_air_date VARCHAR, season__number VARCHAR) Question: What is the original air date for episode 4?  [/INST] SELECT original_air_date FROM table_23399481_3 WHERE season__number = 4 </s>