How many captains have the kitmaker as n/a?
CREATE TABLE table_27631756_2 (
    captain VARCHAR,
    kitmaker VARCHAR
)
SELECT COUNT(captain) FROM table_27631756_2 WHERE kitmaker = "N/A"
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 captains have the kitmaker as n/a? ### Input: CREATE TABLE table_27631756_2 (
    captain VARCHAR,
    kitmaker VARCHAR
) ### Response: SELECT COUNT(captain) FROM table_27631756_2 WHERE kitmaker = "N/A"