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_31 (wins INTEGER, byes INTEGER)
### Question:
What is the average of wins when the byes are less than 0?
### Answer:
SELECT AVG(wins) FROM table_name_31 WHERE byes < 0