user: Question: What is the average Wins, when Played is less than 30?
Columns: ['Position', 'Club', 'Played', 'Points', 'Wins', 'Draws', 'Losses', 'Goals for', 'Goals against', 'Goal Difference']
Types: ['real', 'text', 'real', 'real', 'real', 'real', 'real', 'real', 'real', 'real']
Sample row: [1.0, 'Real Valladolid', 30.0, 40.0, 19.0, 2.0, 9.0, 70.0, 38.0, 32.0]
SQL:

assistant: SELECT AVG("Wins") FROM "Table" WHERE "Played" < 30.0;