CREATE TABLE table_68167 ("Position" FLOAT, "Club" TEXT, "Played" FLOAT, "Points" TEXT, "Wins" FLOAT, "Draws" FLOAT, "Losses" FLOAT, "Goals for" FLOAT, "Goals against" FLOAT, "Goal Difference" FLOAT)

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?
SELECT AVG("Goals for") FROM table_68167 WHERE "Goal Difference" < '-16' AND "Club" = 'real oviedo' AND "Wins" < '9'
SELECT AVG("Goals for") FROM "table_68167" WHERE "Club" = 'real oviedo' AND "Goal Difference" < '-16' AND "Wins" < '9'