select
SL.AGE_CODE as  年齢コード,
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 SL inner join PREFECTURE PRE on SL.PF_CODE = PRE.PF_CODE
inner join AGE_GRP on AGE_GRP.AGE_CODE = SL.AGE_CODE
where PF_NAME in ('北海道','青森県','岩手県','宮城県','福島県')
group by SL.AGE_CODE

order by 1
;