What the average number point team the 250cc clas fewer than 0 win?
Year Class Team Points Rank Wins
Jacques Cornu
14890412
real text text real text real
2-14890412-3
Motorcycle Grand Prix results
Motorcycle Grand Prix results
1980 250cc Yamaha 26 8th 0
1980 350cc Motul - Yamaha 21 7th 0
1981 350cc Yamaha 20 8th 0
1982 250cc Hostettler- Yamaha 17 17th 0
1982 350cc Hostettler- Yamaha 31 7th 0
1983 250cc Hostettler- Yamaha 32 9th 0
1984 250cc Hostettler- Yamaha 60 6th 0
1985 250cc Parisienne- Honda 25 10th 0
1986 250cc Parisienne- Honda 32 7th 0
1987 250cc Parisienne- Honda 50 9th 0
1988 250cc Parisienne- Honda 166 3rd 2
1989 250cc Lucky Strike- Honda 187 3rd 1
1990 250cc Lucky Strike- Honda 86 9th 0
SELECT AVG Points FROM table WHERE Class = 250cc AND Wins < 0
250cc 0