SELECT average_attendance_home FROM table_1816947_2 WHERE division___section = "Superettan" AND average_attendance_away = "1.889"
Ketika rata -rata kehadiran tandang adalah 1,889 di Superettan, apa rata -rata kehadiran di rumah?
CREATE TABLE table_1816947_2 (average_attendance_home VARCHAR, division___section VARCHAR, average_attendance_away VARCHAR)