year competition venue position event notes
year
competition
venue
position
event
notes
number
address
number
number
number hour min sec
number text address rank unitnum time
1999 universiade palma de mallorca, spain 2nd 20 km 1:25:23
what is the total number of times that the competition is listed as `` world championships '' ?
WP VBD-AUX DT JJ NN IN NNS IN DT NN VBD-AUX VBN IN `` NNP NNS '' .
3
Keyword Keyword Keyword Keyword Keyword Keyword Keyword Keyword Column Keyword Literal.String
select count ( * ) from w where c2 = 'world championships'
None None None Keyword Keyword Keyword Keyword None None Column None None None None Literal Literal None None
['agg', 'agg_count'] ['agg', 'agg_count'] ['agg', 'agg_count'] ['agg', 'agg_count'] c2