CREATE TABLE table_name_19 (goals_for INTEGER, goals_against VARCHAR(255), goal_difference VARCHAR(255), club VARCHAR(255))
what is the goals when the goal difference is more than -3, the club is real avilés cf and the goals against is more than 60?
    
SQL: SELECT SUM(goals_for) FROM table_name_19 WHERE goal_difference > -3 AND club = "real avilés cf" AND goals_against > 60