Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE table_name_81 (winning_constructor VARCHAR, winning_drivers VARCHAR)
### Question:
What brand of vehicle won a race driven by Tazio Nuvolari?
### Answer:
SELECT winning_constructor FROM table_name_81 WHERE winning_drivers = "tazio nuvolari"