When the average away attendance is 1.889 in the Superettan, what's the average home attendance?
CREATE TABLE table_1816947_2 (
    average_attendance_home VARCHAR,
    division___section VARCHAR,
    average_attendance_away VARCHAR
)
SELECT average_attendance_home FROM table_1816947_2 WHERE division___section = "Superettan" AND average_attendance_away = "1.889"
Below are sql tables schemas paired with instruction that describes a task. Using valid SQLite, write a response that appropriately completes the request for the provided tables. ### Instruction: When the average away attendance is 1.889 in the Superettan, what's the average home attendance? ### Input: CREATE TABLE table_1816947_2 (
    average_attendance_home VARCHAR,
    division___section VARCHAR,
    average_attendance_away VARCHAR
) ### Response: SELECT average_attendance_home FROM table_1816947_2 WHERE division___section = "Superettan" AND average_attendance_away = "1.889"