rank athlete country time notes
rank
athlete
country
time
notes
number
number
number text text number text
4 yevgeny kulikov soviet union 39.17 or
how many athletes ranked in the top 15 are from the united states ?
WRB JJ NNS VBD IN DT JJ CD VBD-AUX IN DT NNP NNPS .
3
select count ( c2 ) from w where id <= 15 and c3 = 'united states'