Translate the following question to SQL: What is the song in the volume with the maximum weeks on top?

Schema: CREATE TABLE artist (
    Artist_ID INT   PRIMARY KEY,
    Artist TEXT,
    Age INT,
    Famous_Title TEXT,
    Famous_Release_date TEXT,
    UNIQUE (Artist_ID)
);

CREATE TABLE volume (
    Volume_ID INT   PRIMARY KEY,
    Volume_Issue TEXT,
    Issue_Date TEXT,
    Weeks_on_Top REAL,
    Song TEXT,
    Artist_ID INT,
    UNIQUE (Volume_ID),
    FOREIGN KEY (Artist_ID) REFERENCES artist(Artist_ID)
);

CREATE TABLE music_festival (
    ID INT   PRIMARY KEY,
    Music_Festival TEXT,
    Date_of_ceremony TEXT,
    Category TEXT,
    Volume INT,
    Result TEXT,
    UNIQUE (ID),
    FOREIGN KEY (Volume) REFERENCES volume(Volume_ID)
);
user
SELECT Song FROM volume ORDER BY Weeks_on_Top DESC LIMIT 1
assistant