with a(
CATEGORY_CODE,
PF_CODE,
AMT
) as (
select 
CATEGORY_CODE,
PF_CODE,
sum(AMT)
from DRINK_HABITS
where GENDER_CODE in ('2','3')
group by 1,2 )
select 
p.PF_CODE as CODE,
p.PF_NAME as NAME,
round(cast(d.drink as real)/cast(d.amt as real)*100,1) as PERCENTAGE
from PREFECTURE p,
(select 
PF_CODE,
sum(case CATEGORY_CODE when 120 then amt else 0 end) as drink,
sum(case CATEGORY_CODE when 110 then amt else 0 end) as amt
from a
group by 1) d
where p.PF_CODE= d.PF_CODE
order by 3 desc,1 desc