What point average have one played more greater 20?
Position Team Points Played Drawn Lost Against Difference
1947 in Brazilian football
15318779
real text real real real real real text
2-15318779-1
Campeonato Paulista
Campeonato Paulista
1 Palmeiras 36 20 2 1 16 35
2 Corinthians 32 20 4 2 19 35
3 Portuguesa 27 20 5 4 28 15
4 São Paulo 25 20 9 3 27 21
5 Ypiranga-SP 21 20 3 8 26 10
6 Santos 19 20 7 7 27 6
7 Juventus 16 20 6 9 45 - 16
8 Portuguesa Santista 15 20 3 11 42 - 15
9 Comercial-SP 11 20 1 14 59 - 34
10 Nacional-SP 10 20 4 13 47 - 22
11 Jabaquara 8 20 4 14 57 - 35
SELECT AVG Points FROM table WHERE Played > 20
20