conference date place attendance archive of presentations
conference
date
place
attendance
archive of presentations
minimum_number minimum_parsed minimum_day minimum_month minimum_year maximum_number maximum_parsed maximum_day maximum_month maximum_year
first second first_address
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text timespan address(text) number <c,text>
wikimania 2005 august 5-7 taipei, roc (taiwan) 380 slides, video
how many wikimanias have been held in the usa ?
WRB JJ NNS VBD-AUX VBD-AUX VBN IN DT NNP .
2
select count ( c1 ) from w where c3_first_address = 'united states'