Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE table_name_68 (goals_for INTEGER, wins VARCHAR, goal_difference VARCHAR, club VARCHAR)
### Question:
What was the average number of "goals for", scored in the club Real Oviedo that had a "goal difference" lower than -16 and fewer than 9 wins?
### Answer:
SELECT AVG(goals_for) FROM table_name_68 WHERE goal_difference < -16 AND club = "real oviedo" AND wins < 9