What is the original air date of the episode directed by Paul Marcus?
CREATE TABLE table_15026994_3 (original_air_date VARCHAR, director VARCHAR)
SELECT original_air_date FROM table_15026994_3 WHERE director = "Paul Marcus"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_15026994_3 (original_air_date VARCHAR, director VARCHAR) Question: What is the original air date of the episode directed by Paul Marcus? [/INST] SELECT original_air_date FROM table_15026994_3 WHERE director = "Paul Marcus" </s>