rank athlete qual final total notes
rank
athlete
qual
final
total
notes
number
first second
number
number
number
number text(text) number number number text
4 silvia sperber (frg) 590 95.6 685.6 or
what is the number of athletes from the us ?
WP VBD-AUX DT NN IN NNS IN DT NNP .
1
Keyword Keyword Keyword Column Keyword Keyword Keyword Keyword Column Keyword Literal.String
select count ( c2 ) from w where c2_second = 'usa'
None None None Keyword Keyword Column None None Literal None
['agg', 'agg_count'] ['agg', 'agg_count'] c2