round round circuit date pole position fastest lap winning driver winning team winning privateer
round
round
circuit
date
pole position
fastest lap
winning driver
winning team
winning privateer
number
number parsed year month day
number text text date text text text text text
1 r1 mantorp park 10 may mattias ekstrom fredrik ekblom mats linden kristoffersson motorsport richard goransson
how many races has jan nilsson won ?
WRB JJ NNS VBD-AUX NNP NNP NNP .
5
Keyword Keyword Keyword Keyword Keyword Keyword Keyword Keyword Column Keyword Literal.String
select count ( * ) from w where c7 = 'jan nilsson'
Keyword Keyword None None Literal Literal Column None
['agg', 'agg_count'] ['agg', 'agg_count'] c7