select
    DRINK_HABITS.PF_CODE as CODE, 
    PREFECTURE.PF_NAME as NAME, 
    -- sum(case when CATEGORY_CODE = '120' then AMT else 0 end) as DRINK, 
    -- sum(case when GENDER_CODE in (2, 3) then AMT else 0 end) as TOTAL23,
    -- sum(AMT) as TOTAL123, 
    round(cast(sum(case when CATEGORY_CODE = '120' then AMT else 0 end) * 100 as float) / sum(case when GENDER_CODE in (2, 3) then AMT else 0 end), 1) as PERCENTAGE
    -- round(cast(sum(case when CATEGORY_CODE = '120' then AMT else 0 end) * 100 as float) / sum(AMT), 1) as PERCENTAGE

    -- 都道府県毎の毎日飲酒率 as PERCENTAGE
from
    DRINK_HABITS
join PREFECTURE
    on (DRINK_HABITS.PF_CODE = PREFECTURE.PF_CODE)
group by
    NAME
order by
    PERCENTAGE desc, 
    CODE desc
-- having
--     GENDER_CODE in (2, 3);