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
what was the number of gold medals won by vietnam during the 2013 competition ?
WP VBD-AUX DT NN IN NN NNS VBN IN NNP IN DT CD NN .
3
select c3 from w where c2_first = 'vietnam'