CREATE TABLE table_name_98 (league_goals NUMBER, name VARCHAR2, league_cup_apps VARCHAR2, fa_cup_goals VARCHAR2, position VARCHAR2)

What is the League Goals when the FA Cup Goals are 0, position is mf, League Cup Apps of 0, and name is Ben Thornley?
SELECT AVG(league_goals) FROM table_name_98 WHERE fa_cup_goals = "0" AND position = "mf" AND league_cup_apps = "0" AND name = "ben thornley"
SELECT AVG("league_goals") FROM "table_name_98" WHERE "0" = "fa_cup_goals" AND "0" = "league_cup_apps" AND "ben thornley" = "name" AND "mf" = "position"