Question: What is the lowest goal difference for the club ud alzira, with a played larger than 38?
SQL: SELECT MIN("Goal Difference") FROM "2-12107896-2" WHERE "Club" = 'ud alzira' AND "Played" > 38.0;

Question: What is the goal difference sum that has goals against smaller than 33, draws larger than 13?
SQL: SELECT SUM("Goal Difference") FROM "2-12107896-2" WHERE "Goals against" < 33.0 AND "Draws" > 13.0;