select
    s.AGE_CODE as '年齢コード'
    ,a.AGE_NAME as '年齢階層名'	
    ,sum(s.SP_TIME_5) as '5時間未満'
    ,sum(s.SP_TIME_6) as '5時間以上6時間未満'
    ,sum(s.SP_TIME_7) as '6時間以上7時間未満'
    ,sum(s.SP_TIME_8) as '7時間以上8時間未満'
    ,sum(s.SP_TIME_9) as '8時間以上9時間未満'
    ,sum(s.SP_TIME_9OVER) as '9時間以上'
from SLEEP_TIME_DTL as s
inner join PREFECTURE as pr
on s.PF_CODE = pr.PF_CODE
inner join AGE_GRP as a
on s.AGE_CODE = a.AGE_CODE
where pr.PF_NAME in ('北海道', '青森県', '岩手県', '宮城県', '福島県')
group by a.AGE_CODE
order by s.AGE_CODE asc;