CREATE TABLE table_name_91 (wins INT, played VARCHAR, goal_difference VARCHAR, club VARCHAR)

Which Wins have a Goal Difference larger than 12, and a Club of granada cf, and Played larger than 30?
SELECT AVG(wins) FROM table_name_91 WHERE goal_difference > 12 AND club = "granada cf" AND played > 30
SELECT AVG("wins") FROM "table_name_91" WHERE "club" = "granada cf" AND "goal_difference" > 12 AND "played" > 30