rank nation gold silver bronze total
rank
nation
gold
silver
bronze
total
number
number
number
number
number
number text number number number number
1 brazil 13 18 12 43
which country scored the least medals ?
WDT NN VBD DT JJS NNS .
Peru|Paraguay
Keyword Column Keyword Keyword Keyword Column Keyword Keyword Keyword Keyword Keyword Column Keyword Keyword Keyword Keyword
select c2 from w where c6_number = ( select min ( c6_number ) from w )
None Column None Keyword Keyword Column None
c2 ['max', 'max_min'] ['max', 'max_min'] c6_number