Table: slepiczka_player_stats
Columns: season
club
league
apps
goals

Question: Which league has 12 goals?
SQL: SELECT "league" FROM slepiczka_player_stats WHERE "goals" = 12

Question: Which league has less than 15 apps and 0 goals with sparta prague?
SQL: SELECT "league" FROM slepiczka_player_stats WHERE "apps" < 15 AND "goals" = 0 AND "club" = 'sparta prague'