CREATE TABLE table_30583 ("No. in series" FLOAT, "Title" TEXT, "Directed by" TEXT, "Written by" TEXT, "Original air date  ( U.S. ) " TEXT, "Original air date  ( International ) " TEXT)

What date did the episode directed by Victor Cook and Written by Brat Jennett air in the U.S.?
SELECT "Original air date (U.S.)" FROM table_30583 WHERE "Directed by" = 'Victor Cook' AND "Written by" = 'Brat Jennett'
SELECT "Original air date (U.S.)" FROM "table_30583" WHERE "Directed by" = 'Victor Cook' AND "Written by" = 'Brat Jennett'