pos no driver team laps time/retired grid points
pos
no
driver
team
laps
time\\/retired
grid
points
number
number
number
number hour min sec
number
number
number number text text number time number number
1 1 sebastien bourdais newman/haas racing 76 1:39:50.252 1 34
what is the total point difference between the driver who received the most points and the driver who received the least ?
WP VBD-AUX DT JJ NN NN IN DT NN WP VBD DT RBS NNS CC DT NN WP VBD DT JJS .
30
select max ( c8_number ) - min ( c8_number ) from w