pos rider manufacturer laps time/retired grid points
pos
rider
manufacturer
laps
time\\/retired
grid
points
number
number
number min sec
number
number
rank text text number time number number
1 manuel poggiali gilera 25 41:18.211 1 25
how many riders scored at least 20 points ?
WRB JJ NNS VBD IN JJS CD NNS .
2
select count ( c2 ) from w where c7_number >= 20