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 china (chn) 127 63 33 223
what number of gold medals were won by south korea ?
WDT NN IN NN NNS VBD-AUX VBN IN NNP NNP .