CREATE TABLE vocals (songid NUMBER, bandmate NUMBER, type CLOB)
CREATE TABLE albums (aid NUMBER, title CLOB, year NUMBER, label CLOB, type CLOB)
CREATE TABLE band (id NUMBER, firstname CLOB, lastname CLOB)
CREATE TABLE instruments (songid NUMBER, bandmateid NUMBER, instrument CLOB)
CREATE TABLE performance (songid NUMBER, bandmate NUMBER, stageposition CLOB)
CREATE TABLE tracklists (albumid NUMBER, position NUMBER, songid NUMBER)
CREATE TABLE songs (songid NUMBER, title CLOB)

What are the names of the songs by the artist whose last name is 'Heilo'?
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"
SELECT "T3"."title" FROM "performance" "T1" JOIN "band" "T2" ON "Heilo" = "T2"."lastname" AND "T1"."bandmate" = "T2"."id" JOIN "songs" "T3" ON "T1"."songid" = "T3"."songid"