rank nation gold silver bronze total
rank
nation
gold
silver
bronze
total
number
number
number
number
number
number text number number number number
1 united states 5 6 5 16
how many nations received more medals than canada ?
WRB JJ NNS VBD RBR NNS IN NNP .
2
select count ( c2 ) from w where c6_number > ( select c6_number from w where c2 = 'canada' )