CREATE TABLE table_30030477_1 (original_air_date VARCHAR, written_by VARCHAR)

What dated the episode written by is adam e. fierro & glen mazzara air?
SELECT original_air_date FROM table_30030477_1 WHERE written_by = "Adam E. Fierro & Glen Mazzara"
SELECT "original_air_date" FROM "table_30030477_1" WHERE "Adam E. Fierro & Glen Mazzara" = "written_by"