rank nation gold silver bronze total
rank
nation
gold
silver
bronze
total
number
number
number
number
number
number text number number number number
1 south korea 11 1 2 14
how many more bronze medals were awarded than silver ?
WRB JJ JJR NN NNS VBD-AUX VBN IN NN .
16
select ( select sum ( c5_number ) from w ) - ( select sum ( c4_number ) from w )