SELECT "title" FROM table_203_426 ORDER BY "peak chart positions\naus" LIMIT 1
what title received the most favorable position on the aus chart ?
CREATE TABLE table_203_426 (
    id number,
    "year" number,
    "title" text,
    "peak chart positions\naus" number,
    "peak chart positions\nnz" number,
    "peak chart positions\nuk" number,
    "album" text
)