rank nation gold silver bronze total
rank
nation
gold
silver
bronze
total
number
number
number
number
number
number text number number number number
1 china 10 5 1 16
how many more total medals did china win over japan ?
WRB JJ JJR JJ NNS VBD-AUX NNP VB IN NNP .
9
Keyword Keyword Keyword Column Keyword Keyword Keyword Column Keyword Literal.String Keyword Keyword Keyword Keyword Column Keyword Keyword Keyword Column Keyword Literal.String Keyword
select ( select c6_number from w where c2 = 'china' ) - ( select c6_number from w where c2 = 'japan' )
Keyword Keyword Keyword Column None None Literal None Keyword Literal None
['diff', ''] ['diff', ''] ['diff', ''] c6_number ['diff', '']