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.firstname = "Solveig" AND T2.title = "A Bar In Amsterdam"
Jenis vokal mana yang dimainkan oleh musisi dengan nama depan "Solveig" dalam lagu dengan judul "A Bar in Amsterdam"?
CREATE TABLE vocals (songid VARCHAR, bandmate VARCHAR); CREATE TABLE band (id VARCHAR, firstname VARCHAR); CREATE TABLE songs (songid VARCHAR, title VARCHAR)