select
SLEEP_TIME_DTL.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
join PREFECTURE on SLEEP_TIME_DTL.PF_CODE  = PREFECTURE.PF_CODE
join AGE_GRP    on SLEEP_TIME_DTL.AGE_CODE = AGE_GRP.AGE_CODE
where PREFECTURE.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 SLEEP_TIME_DTL.AGE_CODE asc;