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

What are the types of vocals that the musician with the last name 'Heilo' played in '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"