user: Question: What's the average number of played games from rayo vallecano with less than 12 wins?
Columns: ['Position', 'Club', 'Played', 'Points', 'Wins', 'Draws', 'Losses', 'Goals for', 'Goals against', 'Goal Difference']
Types: ['real', 'text', 'real', 'text', 'real', 'real', 'real', 'real', 'real', 'real']
Sample row: [1.0, 'Celta de Vigo 1', 44.0, '54+10', 23.0, 8.0, 13.0, 71.0, 41.0, 30.0]
SQL:

assistant: SELECT AVG("Played") FROM "Table" WHERE "Club" = 'rayo vallecano' AND "Wins" < 12.0;