rd. grand prix date location pole position fastest lap winning driver constructor report
rd. .
grand prix
date
location
pole position
fastest lap
winning driver
constructor
report
number
number parsed year month day
number text date text text text text text text
1 brazilian grand prix 26 march jacarepagua ayrton senna riccardo patrese nigel mansell ferrari report
what is the total number of rounds ?
WP VBD-AUX DT JJ NN IN NNS .
16
Keyword Keyword Keyword Keyword Column Keyword Keyword Keyword
select count ( distinct c1 ) from w
None None None Keyword Keyword Keyword Column None
['agg', 'agg_count'] ['agg', 'agg_count'] ['agg', 'agg_count'] c1