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_51 (driver_wins INTEGER, nation VARCHAR)
### Question:
What is the average number of wins of drivers from Sweden?
### Answer:
SELECT AVG(driver_wins) FROM table_name_51 WHERE nation = "sweden"