SELECT P_ALL.CODE, P_ALL.NAME, ROUND(CAST(P_ALL.ALL_AMT*100 AS REAL)/CAST(T_ALL.ALL_AMT AS REAL),2) AS PERCENTAGE FROM
(
    SELECT
        P.PF_CODE AS "CODE",
        PF_NAME AS "NAME",
        SUM(AMT) AS ALL_AMT
    FROM
        DRINK_HABITS AS D
        INNER JOIN PREFECTURE AS P
        ON P.PF_CODE = D.PF_CODE
    WHERE
      CATEGORY_CODE = '110'
      AND GENDER_CODE IN('2', '3')
    GROUP BY
      P.PF_CODE,PF_NAME
) T_ALL
INNER JOIN
(
    SELECT
        P.PF_CODE AS "CODE",
        PF_NAME AS "NAME",
        SUM(AMT) AS ALL_AMT
    FROM
        DRINK_HABITS AS D
        INNER JOIN PREFECTURE AS P
        ON P.PF_CODE = D.PF_CODE
    WHERE
      CATEGORY_CODE = '120'
      AND GENDER_CODE IN('2', '3')
    GROUP BY
      P.PF_CODE,PF_NAME
) P_ALL
ON P_ALL.CODE = T_ALL.CODE
ORDER BY
PERCENTAGE DESC, P_ALL.CODE DESC
;