These are the queries I want you to write. Refer to the attachment for more info.
Find all the pairs of musicians (give names) who share an address.
Find the songs that are not performed by any musician.
Find the musicians (names) who played all the songs written by 'John' (musician
author name = 'John').
Find the musicians who perform a song they have authored
Find the musicians who perform all songs they have authored
Find the musicians who have authored all songs they perform
Find the musicians who perform only songs they have authored, i.e., do not
perform any songs they have not authored.