pos no driver constructor laps time/retired grid
pos
no
driver
constructor
laps
time\\/retired
grid
number
number
number
number hour min sec
number
rank number text text number time number
1 12 clay regazzoni ferrari 60 1:01:25.34 3
what is the number of mclaren ford constructors ?
WP VBD-AUX DT NN IN NNP NNP NNPS .
2
select count ( c4 ) from w where c4 = 'mclaren-ford'