-- Database schema
| artist : Artist_ID [ INT ] primary_key , Artist [ TEXT ] , Age [ INT ] , Famous_Title [ TEXT ] , Famous_Release_date [ TEXT ] | volume : Volume_ID [ INT ] primary_key , Volume_Issue [ TEXT ] , Issue_Date [ TEXT ] , Weeks_on_Top [ INT ] , Song [ TEXT ] , Artist_ID [ INT ] volume.Artist_ID = artist.Artist_ID | music_festival : ID [ INT ] primary_key , Music_Festival [ TEXT ] , Date_of_ceremony [ TEXT ] , Category [ TEXT ] , Volume [ INT ] music_festival.Volume = volume.Volume_ID , Result [ TEXT ] |
-- -- What are the ages of all music artists?

SELECT Age FROM artist;