pos rider manufacturer time/retired grid points
pos
rider
manufacturer
time\\/retired
grid
points
number
number min sec
number
number
rank text text time number number
1 roberto rolfo honda 45:14.ret3 8 25
how many riders earned at lease 20 points ?
WRB JJ NNS VBN IN NN CD NNS .
2
select count ( c2 ) from w where c6_number >= 20