-- Database schema
| stadium : Stadium_ID [ INT ] primary_key , Location [ TEXT ] , Name [ TEXT ] , Capacity [ INT ] , Highest [ INT ] , Lowest [ INT ] , Average [ INT ] | singer : Singer_ID [ INT ] primary_key , Name [ TEXT ] , Country [ TEXT ] , Song_Name [ TEXT ] , Song_release_year [ TEXT ] , Age [ INT ] , Is_male [ bool ] | concert : concert_ID [ INT ] primary_key , concert_Name [ TEXT ] , Theme [ TEXT ] , Stadium_ID [ TEXT ] concert.Stadium_ID = stadium.Stadium_ID , Year [ TEXT ] | singer_in_concert : concert_ID [ INT ] primary_key singer_in_concert.concert_ID = concert.concert_ID , Singer_ID [ TEXT ] singer_in_concert.Singer_ID = singer.Singer_ID |
-- -- What are the names, countries, and ages for every singer in descending order of age?

SELECT name ,  country ,  age FROM singer ORDER BY age DESC;