CREATE TABLE vocals (songid VARCHAR2, bandmate VARCHAR2)
CREATE TABLE band (id VARCHAR2, lastname VARCHAR2)
CREATE TABLE songs (songid VARCHAR2, title VARCHAR2)

Which vocal type did the musician with last name 'Heilo' played in the song with title 'Der Kapitan'?
SELECT TYPE FROM vocals AS T1 JOIN songs AS T2 ON T1.songid = T2.songid JOIN band AS T3 ON T1.bandmate = T3.id WHERE T3.lastname = "Heilo" AND T2.title = "Der Kapitan"
SELECT "TYPE" FROM "vocals" "T1" JOIN "songs" "T2" ON "Der Kapitan" = "T2"."title" AND "T1"."songid" = "T2"."songid" JOIN "band" "T3" ON "Heilo" = "T3"."lastname" AND "T1"."bandmate" = "T3"."id"