pos no rider manufacturer laps time grid points
pos
no
rider
manufacturer
laps
time
grid
points
number
number
number
number min sec
number
number
rank number text text number time number number
1 58 marco simoncelli gilera 25 39:02.553 1 25
what is the total number of rider ?
WP VBD-AUX DT JJ NN IN NN .
24
Keyword Keyword Keyword Column Keyword Keyword Keyword
select count ( c3 ) from w
None None None Keyword Keyword Keyword Column None
['agg', 'agg_count'] ['agg', 'agg_count'] ['agg', 'agg_count'] c3