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 nation is before peru
WDT NN VBD-AUX IN NNP
Uruguay
select c2 from w where c1_number = ( select c1_number from w where c2 = 'peru' ) - 1