user: Question: What is the mean played number where the goals conceded is less than 16?
Columns: ['Place', 'Team', 'Played', 'Draw', 'Lost', 'Goals Scored', 'Goals Conceded', 'Points']
Types: ['real', 'text', 'real', 'real', 'real', 'real', 'real', 'real']
Sample row: [1.0, 'C.D. Águila', 18.0, 5.0, 2.0, 47.0, 20.0, 38.0]
SQL:

assistant: SELECT AVG("Played") FROM "Table" WHERE "Goals Conceded" < 16.0;