select 
    s.AGE_CODE as '年齢コード',
    a.AGE_NAME as '年齢階層名',
    sum(SP_TIME_5) as '5時間未満',
    sum(SP_TIME_6) as '5時間以上6時間未満',
    sum(SP_TIME_7) as '6時間以上7時間未満',
    sum(SP_TIME_8) as '7時間以上8時間未満',
    sum(SP_TIME_9) as '8時間以上9時間未満',
    sum(SP_TIME_9OVER) as '9時間以上'
from 
    SLEEP_TIME_DTL s
inner join AGE_GRP a
on s.AGE_CODE = a.AGE_CODE
inner join PREFECTURE p
on s.PF_CODE = p.PF_CODE

where
    p.PF_NAME in ('北海道','青森県','岩手県','宮城県','福島県')
group by
    s.AGE_CODE
order by
    年齢コード asc