rank nation gold silver bronze total
rank
nation
gold
silver
bronze
total
number
number
number
number
number
number text number number number number
1 soviet union 50 27 22 99
what nation received 6 gold medals other than bulgaria
WDT NN VBD CD NN NNS JJ IN NNP
Hungary
select c2 from w where c3_number = 6 and c2 != 'bulgaria'