year location men's individual women's individual men's team women's team mixed team ref
year
location
men 's individual
women 's individual
men 's team
women 's team
mixed team
ref
number
first second
first second
number text text(text) text(text) text text text number
1996 vaulx-en-velin franck dauphin (fra) anna campagnoli (ita) united states chinese taipei united states
how many different locations are there ?
WRB JJ JJ NNS VBD-AUX EX .
9
Keyword Keyword Keyword Keyword Column Keyword Keyword Keyword
select count ( distinct c2 ) from w
Keyword Keyword Keyword Column None None None
['agg', 'agg_count'] ['agg', 'agg_count'] ['conj', 'conj_or'] c2