query: SELECT POSITION FROM player GROUP BY name HAVING avg(Points)  >=  20
question: What-what positions of players whose average number of that-position scored points is more larger as 20?
query_toks: SELECT POSITION FROM player GROUP BY name HAVING avg ( Points ) > = 20
query_toks_no_value: select position from player group by name having avg ( points ) > = value
question_toks: What-what positions of players whose average number of that-position scored points is more larger as 20?