CREATE TABLE table_13183076_3 (original_air_date VARCHAR, directed_by VARCHAR)

What is the Original air date for the episode directed by Tricia Brock?
SELECT original_air_date FROM table_13183076_3 WHERE directed_by = "Tricia Brock"
SELECT "original_air_date" FROM "table_13183076_3" WHERE "Tricia Brock" = "directed_by"