rank nation gold silver bronze total
rank
nation
gold
silver
bronze
total
number
number
number
number
number
number text number number number number
1 belgium 6 0 3 9
what is the difference between germany and spains total medals ?
WP VBD-AUX DT NN IN NNP CC NNP JJ NNS .
4
select ( select c6_number from w where c2 = 'germany' ) - ( select c6_number from w where c2 = 'spain' )