Which average match has a lost more greater 0, point more greater 6, legia warszawa team, and draw less than 0?
Team Match Points Draw Lost
1957 Team Speedway Polish Championship
15434792
text real real real real
2-15434792-1
First League
First League
Górnik Rybnik 14 28 0 0
Sparta Wrocław 14 18 0 5
Polonia Bydgoszcz 14 16 0 6
Włókniarz Częstochowa 14 14 0 7
Legia Warszawa 14 14 0 7
Stal Świętochłowice 14 10 0 9
Tramwajarz Łódź 14 6 0 11
Kolejarz Rawicz 14 6 0 11
SELECT AVG Match FROM table WHERE Lost > 0 AND Points > 6 AND Team = legia warszawa AND Draw < 0
0 6 legia warszawa 0