CREATE TABLE table_name_13 (league_cup_apps VARCHAR2, total_apps VARCHAR2, position VARCHAR2, league_goals VARCHAR2)

What is the league cup apps when the league goals are greater than 3, there are 30 (2) total apps, and has a position of mf?
SELECT league_cup_apps FROM table_name_13 WHERE position = "mf" AND league_goals > 3 AND total_apps = "30 (2)"
SELECT "league_cup_apps" FROM "table_name_13" WHERE "30 (2)" = "total_apps" AND "league_goals" > 3 AND "mf" = "position"