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_13 (byes INTEGER, losses VARCHAR, wins VARCHAR)
### Question:
What is the average number of Byes for the team that had 15 Losses, and less than 1 Win?
### Answer:
SELECT AVG(byes) FROM table_name_13 WHERE losses = 15 AND wins < 1