dates location attendance official guests notes
dates
location
attendance
official guests
notes
minimum_number minimum_parsed minimum_day minimum_month minimum_year maximum_number maximum_parsed maximum_day maximum_month maximum_year
address
number minimum maximum
list length list_first list_second
timespan address numberspan <mcs,text(text)> text
july 22-23, 1972 pick-congress hotel, chicago 20,000-30,000 none known as nostalgia '72
how many times was the rosemont convention center used ?
WRB JJ NNS VBD-AUX DT NNP NNP NNP VBN .
13
Keyword Keyword Keyword Keyword Keyword Keyword Keyword Keyword Column Keyword Literal.String
select count ( * ) from w where c2 = 'rosemont convention center'
Keyword Keyword Keyword None None Literal Literal Literal None None
['agg', 'agg_count'] ['agg', 'agg_count'] ['agg', 'agg_count']