What brand of vehicle won a race driven by Tazio Nuvolari?
CREATE TABLE table_name_81 (
    winning_constructor VARCHAR,
    winning_drivers VARCHAR
)
SELECT winning_constructor FROM table_name_81 WHERE winning_drivers = "tazio nuvolari"
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 brand of vehicle won a race driven by Tazio Nuvolari? ### Input: CREATE TABLE table_name_81 (
    winning_constructor VARCHAR,
    winning_drivers VARCHAR
) ### Response: SELECT winning_constructor FROM table_name_81 WHERE winning_drivers = "tazio nuvolari"