Qual é o total de gols de Alan Sweeney com 0 gols na FA Cup e menos de 0 aplicativos na Liga?
CREATE TABLE table_name_91 (total_goals INTEGER, league_cup_apps VARCHAR, fa_cup_goals VARCHAR, name VARCHAR)
SELECT AVG(total_goals) FROM table_name_91 WHERE fa_cup_goals = 0 AND name = "alan sweeney" AND league_cup_apps < 0