rank nation gold silver bronze total
rank
nation
gold
silver
bronze
total
number
number
number
number
number
number text number number number number
1 japan 18 8 8 34
how many nations have received at least 1 gold medal ?
WRB JJ NNS VBD-AUX VBN IN JJS CD NN NN .
9
Keyword Keyword Keyword Column Keyword Keyword Keyword Keyword Column Keyword Literal.Number
select count ( c2 ) from w where c3_number >= 1
Keyword Keyword Column None None Keyword Keyword Literal Column None None
['agg', 'agg_count'] ['agg', 'agg_count'] c2 ['comp', 'comp_gequal'] ['comp', 'comp_gequal'] c3_number