how many clubs at most do n't have leagues ?
CREATE TABLE table_204_923 (
    id number,
    "club" text,
    "entered\nadministration" text,
    "exited\nadministration" text,
    "league(s)" text,
    "deduction(s)" text
)
SELECT COUNT("club") FROM table_204_923 WHERE "league(s)" IS NULL
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: how many clubs at most do n't have leagues ? ### Input: CREATE TABLE table_204_923 (
    id number,
    "club" text,
    "entered\nadministration" text,
    "exited\nadministration" text,
    "league(s)" text,
    "deduction(s)" text
) ### Response: SELECT COUNT("club") FROM table_204_923 WHERE "league(s)" IS NULL