What is theoriginal air date of the episode directed by timothy van patten?
CREATE TABLE table_11951237_3 (original_air_date VARCHAR, directed_by VARCHAR)
SELECT original_air_date FROM table_11951237_3 WHERE directed_by = "Timothy Van Patten"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_11951237_3 (original_air_date VARCHAR, directed_by VARCHAR) Question: What is theoriginal air date of the episode directed by timothy van patten? [/INST] SELECT original_air_date FROM table_11951237_3 WHERE directed_by = "Timothy Van Patten" </s>