rank nation gold silver bronze total
rank
nation
gold
silver
bronze
total
number
number
number
number
number
number text number number number number
1 canada 9 6 5 20
what nation was ranked first in total number of gold medals ?
WDT NN VBD-AUX VBN RB IN JJ NN IN NN NNS .
Canada
select c2 from w order by c3_number desc limit 1