pos driver entrant constructor time/retired grid
pos
driver
entrant
constructor
time\\/retired
grid
number
first second
list length
number min sec
number
rank text text(text) <d,text> time number
1 jim clark reg parnell (racing) lotus-climax 2.02:58.6 1
how many different drivers are listed ?
WRB JJ JJ NNS VBD-AUX VBN .
23
select count ( distinct c2 ) from w