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 nations scored more total medals than brazil ?
WRB JJ NNS VBD RBR JJ NNS IN NNP .
5
select count ( c2 ) from w where c6_number > ( select c6_number from w where c2_first = 'brazil' )