select SP.AGE_CODE as '年齢コード'
    ,AG.AGE_NAME as '年齢階層名'
    ,SP.SP_TIME_5 as '5時間未満'
    ,SP.SP_TIME_6 as '5時間以上6時間未満'
    ,SP.SP_TIME_7 as '6時間以上7時間未満'
    ,SP.SP_TIME_8 as '7時間以上8時間未満'
    ,SP.SP_TIME_9 as '8時間以上9時間未満'
    ,SP.SP_TIME_9OVER as '9時間以上'
from (select * from SLEEP_TIME_DTL SP inner join PREFECTURE P on
SP.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') )SP
inner join AGE_GRP AG on
SP.AGE_CODE = AG.AGE_CODE
inner join PREFECTURE P on
SP.PF_CODE = P.PF_CODE
group by SP.AGE_CODE
order by SP.AGE_CODE