SELECT
    D.PF_CODE AS CODE,
    P.PF_NAME AS NAME,
    ROUND(100.0*SUM(CASE WHEN D.CATEGORY_CODE = 120 THEN D.AMT ELSE 0 END)/SUM(CASE WHEN D.CATEGORY_CODE = 110 THEN D.AMT ELSE 0 END),1) AS PERCENTAGE
FROM
    DRINK_HABITS AS D
JOIN
    PREFECTURE AS P
ON
    D.PF_CODE = P.PF_CODE

WHERE
    GENDER_CODE IN('2','3')
GROUP BY
    D.PF_CODE
ORDER BY
    PERCENTAGE DESC,
    CODE DESC;