Context: CREATE TABLE Songs (Title VARCHAR, SongId VARCHAR); CREATE TABLE Performance (bandmate VARCHAR, SongId VARCHAR); CREATE TABLE Band (id VARCHAR, Lastname VARCHAR)
Question: Find all the songs performed by artist with last name "Heilo"
Answer: SELECT T3.Title FROM Performance AS T1 JOIN Band AS T2 ON T1.bandmate = T2.id JOIN Songs AS T3 ON T3.SongId = T1.SongId WHERE T2.Lastname = "Heilo"