What episode number originally aired on November 21, 1993?
CREATE TABLE table_23982399_1 (
    overall_episode__number INTEGER,
    original_airdate VARCHAR
)
SELECT MAX(overall_episode__number) FROM table_23982399_1 WHERE original_airdate = "November 21, 1993"
Below are sql tables schemas paired with instruction that describes a task. Using valid SQLite, write a response that appropriately completes the request for the provided tables. ### Instruction: What episode number originally aired on November 21, 1993? ### Input: CREATE TABLE table_23982399_1 (
    overall_episode__number INTEGER,
    original_airdate VARCHAR
) ### Response: SELECT MAX(overall_episode__number) FROM table_23982399_1 WHERE original_airdate = "November 21, 1993"