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 united states (usa) 25 16 7 48
how many more bronze medals did canada earn than venezuela ?
WRB JJ JJR NN NNS VBD-AUX NNP VB IN NNP .
6 more
select ( select c5_number from w where c2_first = 'canada' ) - ( select c5_number from w where c2_first = 'venezuela' )