pos no driver constructor laps time/retired grid points
pos
no
driver
constructor
laps
time\\/retired
grid
points
number
number
number
number hour min sec
number
number
rank number text text number time number number
1 5 jim clark lotus-ford 80 1:59:25.6 1 9
how many drivers finished at least 40 laps ?
WRB JJ NNS VBD IN JJS CD NNS .
13
select count ( c3 ) from w where c5_number >= 40