SELECT
    PR.PF_CODE AS CODE,
    PR.PF_NAME AS NAME,
    ROUND((CAST(SUM(DH2.AMT) AS DOUBLE) * 100) / SUM(DH1.AMT), 1) AS PERCENTAGE
FROM
    PREFECTURE PR
    INNER JOIN
    DRINK_HABITS DH1
    ON DH1.PF_CODE = PR.PF_CODE
    INNER JOIN
    DRINK_HABITS DH2
    ON DH2.PF_CODE = PR.PF_CODE
WHERE
    DH1.CATEGORY_CODE = '110'
AND DH1.GENDER_CODE IN ('2', '3')
AND DH2.CATEGORY_CODE = '120'
AND DH2.GENDER_CODE IN ('2', '3')
GROUP BY
    PR.PF_CODE,
    PR.PF_NAME
ORDER BY
    ROUND((CAST(SUM(DH2.AMT) AS DOUBLE) * 100) / SUM(DH1.AMT), 1) DESC,
    PR.PF_CODE DESC
;