rank name nationality time
rank
name
nationality
time
number
number min sec
number text text time
4 sule utura ethiopia 15:38.70
how many medalists came from kenya ?
WRB JJ NNS VBD IN NNP .
3
Keyword Keyword Keyword Column Keyword Keyword Keyword Keyword Column Keyword Literal.String
select count ( c2 ) from w where c3 = 'kenya'
Keyword Keyword Column Column Column Literal None
['agg', 'agg_count'] ['agg', 'agg_count'] c2 c3 c3