rank nation gold silver bronze total
rank
nation
gold
silver
bronze
total
number
number
number
number
number
number text number number number number
1 venezuela 5 2 3 10
name all the nations that did not win any gold medals .
VB PDT DT NNS WDT VBD-AUX RB VB DT NN NNS .
Chile|Panama|Bolivia|Paraguay
select c2 from w where c3_number = 0