SELECT "Original air date (U.S.)" FROM table_30583 WHERE "Directed by" = 'Victor Cook' AND "Written by" = 'Brat Jennett'
What date did the episode directed by Victor Cook and Written by Brat Jennett air in the U.S.?
CREATE TABLE table_30583 (
    "No. in series" real,
    "Title" text,
    "Directed by" text,
    "Written by" text,
    "Original air date (U.S.)" text,
    "Original air date (International)" text
)