CREATE TABLE table_14562722_1 (original_air_date VARCHAR(255), directed_by VARCHAR(255), written_by VARCHAR(255))
What was the airdate of the episode that was directed by giancarlo volpe and written by is john o'bryan?
    
SQL: SELECT original_air_date FROM table_14562722_1 WHERE directed_by = "Giancarlo Volpe" AND written_by = "John O'Bryan"