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 5 will power team australia 73 1:45:58.568 7 31
how many different teams were represented at the 2007 steelback grand prix ?
WRB JJ JJ NNS VBD-AUX VBN IN DT CD NN JJ NNP .
9
select count ( distinct c4 ) from w