SELECT
    a.AGE_CODE as '年齢コード'
    , b.AGE_NAME as '年齢階層名'
    , sum(a.SP_TIME_5) as '5時間未満'
    , sum(a.SP_TIME_6) as '5時間以上6時間未満'
    , sum(a.SP_TIME_7) as '6時間以上7時間未満'
    , sum(a.SP_TIME_8) as '7時間以上8時間未満'
    , sum(a.SP_TIME_9) as '8時間以上9時間未満'
    , sum(a.SP_TIME_9OVER) as '9時間以上'
from SLEEP_TIME_DTL as a
    inner join AGE_GRP as b
        on a.age_code = b.age_code
    inner join PREFECTURE as c
        on a.pf_code = c.pf_code
where c.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 1
;