rank nation gold silver bronze total
rank
nation
gold
silver
bronze
total
number
number
number
number
number
number text number number number number
1 china 9 3 2 14
how many total medals did china , japan , and south korea collect ?
WRB JJ JJ NNS VBD-AUX NNP , NNP , CC NNP NNP VB .
34
select sum ( c6_number ) from w where c2 in ( 'china' , 'japan' , 'south korea' )