user: Question: What is the highest number of games won where less than 21 games were conceded and less than 18 games were actually played?
Columns: ['Place (Posición)', 'Team (Equipo)', 'Played (PJ)', 'Won (PG)', 'Draw (PE)', 'Lost (PP)', 'Goals Scored (GF)', 'Goals Conceded (GC)', '+/- (Dif.)', 'Points (Pts.)']
Types: ['real', 'text', 'real', 'real', 'real', 'real', 'real', 'real', 'real', 'real']
Sample row: [1.0, 'San Francisco F.C.', 18.0, 11.0, 4.0, 3.0, 27.0, 16.0, 11.0, 37.0]
SQL:

assistant: SELECT MAX("Won (PG)") FROM "Table" WHERE "Goals Conceded (GC)" < 21.0 AND "Played (PJ)" < 18.0;