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 5 2 0 7
how many gold medals did japan win ?
WRB JJ JJ NNS VBD-AUX NNP VB .
5
select c3_number from w where c2 = 'japan'