What is the name of the captain when teh shirt sponsor is n/a?
CREATE TABLE table_27631756_2 (
    captain VARCHAR,
    shirt_sponsor VARCHAR
)
SELECT captain FROM table_27631756_2 WHERE shirt_sponsor = "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: What is the name of the captain when teh shirt sponsor is n/a? ### Input: CREATE TABLE table_27631756_2 (
    captain VARCHAR,
    shirt_sponsor VARCHAR
) ### Response: SELECT captain FROM table_27631756_2 WHERE shirt_sponsor = "N/A"