rank nation gold silver bronze total
rank
nation
gold
silver
bronze
total
number
first second
number
number
number
number
number text(text) number number number number
1 vietnam (vie) 3 0 3 6
did vietnam or south korea had the more silver medals ?
VBD-AUX NNP CC NNP NNP VBD-AUX DT RBR JJ NNS .
South Korea
select c2_first from w where c2_first in ( 'vietnam' , 'south korea' ) order by c4_number desc limit 1