SELECT 
    s.AGE_CODE as 年齢コード,
    a.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 as s 
    inner join AGE_GRP a on s.AGE_CODE = a.AGE_CODE
    inner join PREFECTURE p on s.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")  -- 北海道、青森県、岩手県、宮城県、福島県
group by s.AGE_CODE, a.AGE_NAME
order by s.AGE_CODE asc