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"
### Context: 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? ### Answer: SELECT original_air_date FROM table_15026994_3 WHERE director = "Paul Marcus"