pos no rider bike laps time grid points
pos
no
rider
bike
laps
time
grid
points
number
number
number
number
number
rank number text text number text number number
1 93 marc marquez derbi 22 40:46.315 1 25
how many racers did not start ?
WRB JJ NNS VBD-AUX RB VB .
1
select count ( c3 ) from w where c6 = 'did not start'