When did the episode directed by David Duchovny originally air?
CREATE TABLE table_13336122_3 (original_air_date VARCHAR, directed_by VARCHAR)
SELECT original_air_date FROM table_13336122_3 WHERE directed_by = "David Duchovny"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_13336122_3 (original_air_date VARCHAR, directed_by VARCHAR) Question: When did the episode directed by David Duchovny originally air? [/INST] SELECT original_air_date FROM table_13336122_3 WHERE directed_by = "David Duchovny" </s>