year place gold silver bronze
year
place
gold
silver
bronze
number
first second
first second
first second
number text text(text) text(text) text(text)
1962 cairo mercedes mata (ven) marjorie annan (usa) elena shebashova (urs)
how many gold did u.s.a win
WRB JJ NN VBD-AUX NNP VB
1
Keyword Keyword Keyword Column Keyword Keyword Keyword Keyword Column Keyword Literal.String
select count ( c3 ) from w where c3_second = 'usa'
Keyword Keyword Column None Literal None
['agg', 'agg_count'] ['agg', 'agg_count'] c3_second