pos rider manufacturer laps time/retired grid points
pos
rider
manufacturer
laps
time\\/retired
grid
points
number
number
number min sec
number
number
rank text text number time number number
1 manuel poggiali gilera 25 41:18.211 1 25
how many riders had no points ?
WRB JJ NNS VBD-AUX DT NNS .
19
Keyword Keyword Keyword Column Keyword Keyword Keyword Keyword Column Keyword Keyword
select count ( c2 ) from w where c7_number is null
Keyword Keyword Column None Keyword Column None
['agg', 'agg_count'] ['agg', 'agg_count'] c2 ['null', 'null_null'] c7_number