how many racers had cooper climax as their constructor ?
CREATE TABLE table_204_976 (
    id number,
    "pos" text,
    "driver" text,
    "entrant" text,
    "constructor" text,
    "time/retired" text,
    "grid" number
)
SELECT COUNT("driver") FROM table_204_976 WHERE "constructor" = 'cooper-climax'
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 racers had cooper climax as their constructor ? ### Input: CREATE TABLE table_204_976 (
    id number,
    "pos" text,
    "driver" text,
    "entrant" text,
    "constructor" text,
    "time/retired" text,
    "grid" number
) ### Response: SELECT COUNT("driver") FROM table_204_976 WHERE "constructor" = 'cooper-climax'