select SD.AGE_CODE as 年齢コード,
AG.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 SD
inner join AGE_GRP AG on SD.AGE_CODE = AG.AGE_CODE
inner join PREFECTURE PF on SD.PF_CODE = PF.PF_CODE

where PF_NAME in ('北海道','青森県','岩手県','宮城県','福島県')

group by SD.AGE_CODE
order by 年齢コード