rank nation gold silver bronze total
rank
nation
gold
silver
bronze
total
first second
number
number
number
number
text text(text) number number number number
1 great britain (gbr) 2 1 2 5
what was the number of silver medals won by ukraine ?
WP VBD-AUX DT NN IN NN NNS VBN IN NNP .
2
select c4_number from w where c2_first = 'ukraine'