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 (played INTEGER, club VARCHAR, wins VARCHAR)
### Question:
What's the average number of played games from Rayo Vallecano with less than 12 wins?
### Answer:
SELECT AVG(played) FROM table_name_81 WHERE club = "rayo vallecano" AND wins < 12