CREATE TABLE table_name_91 (total_goals INTEGER, league_cup_apps VARCHAR, fa_cup_goals VARCHAR, name VARCHAR)
What's the total goals for Alan Sweeney having 0 FA Cup goals and fewer than 0 League Cup apps?
SELECT AVG(total_goals) FROM table_name_91 WHERE fa_cup_goals = 0 AND name = "alan sweeney" AND league_cup_apps < 0