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