let's have an example:
user | dog_count | country
-----|-----------|--------
jose | 1 | brazil
kent | 2 | usa
adam | 1 | usa
ana | 3 | brazil
raul | 7 | italy
bill | 9 | usa
ruy | 12 | brazil
seph | 11 | uk
would it be possible to make a single query to tell me how many dogs total are in each country, and order the resulting rows by the returned totals?