What is every original air date with U.S. viewers of 0.23 million?
CREATE TABLE table_29803475_2 (original_air_date VARCHAR, us_viewers__million_ VARCHAR)
SELECT original_air_date FROM table_29803475_2 WHERE us_viewers__million_ = "0.23"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_29803475_2 (original_air_date VARCHAR, us_viewers__million_ VARCHAR) Question: What is every original air date with U.S. viewers of 0.23 million? [/INST] SELECT original_air_date FROM table_29803475_2 WHERE us_viewers__million_ = "0.23" </s>