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 chinese taipei (tpe) 2 0 0 2
what is the difference in gold medals earned between russia and great britain ?
WP VBD-AUX DT NN IN NN NNS VBD IN NNP CC NNP NNP .
1
select ( select c3_number from w where c2_first = 'russia' ) - ( select c3_number from w where c2_first = 'great britain' )