poll company source publication date psuv opposition undecided
poll company
source
publication date
psuv
opposition
undecided
number parsed year month day
number
number
number
text text date number number number
gis xxi radio nacional de venezuela 2 september 2010 32 22 36
how many different poll companies are listed ?
WRB JJ JJ NN NNS VBD-AUX VBN .
5
Keyword Keyword Keyword Keyword Column Keyword Keyword Keyword
select count ( distinct c1 ) from w
Keyword Keyword Keyword Column Column None None None
['agg', 'agg_count'] ['agg', 'agg_count'] ['conj', 'conj_or'] c1 c1