SELECT POSITION FROM player GROUP BY name HAVING avg(Points)  >=  20
What are the positions of players whose average number of points scored by that position is larger than 20?
SELECT POSITION FROM player GROUP BY name HAVING avg ( Points ) > = 20
select position from player group by name having avg ( points ) > = value
What are the positions of players whose average number of points scored by that position is larger than 20 ?