What season was the finale that aired on May 23, 2004?
CREATE TABLE table_31388 (
    "Season" text,
    "Season premiere" text,
    "Season finale" text,
    "TV season" text,
    "Ranking" text,
    "Viewers (in millions)" text
)
SELECT "TV season" FROM table_31388 WHERE "Season finale" = 'May 23, 2004'
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 season was the finale that aired on May 23, 2004? ### Input: CREATE TABLE table_31388 (
    "Season" text,
    "Season premiere" text,
    "Season finale" text,
    "TV season" text,
    "Ranking" text,
    "Viewers (in millions)" text
) ### Response: SELECT "TV season" FROM table_31388 WHERE "Season finale" = 'May 23, 2004'