select
    SD.AGE_CODE as `年齢コード`,
    AG.AGE_NAME as `年齢階層`,
    COALESCE(SUM(SP_TIME_5), 0) as `5時間未満`,
    COALESCE(SUM(SP_TIME_6), 0) as `5時間以上6時間未満`,
    COALESCE(SUM(SP_TIME_7), 0) as `6時間以上7時間未満`,
    COALESCE(SUM(SP_TIME_8), 0) as `7時間以上8時間未満`,
    COALESCE(SUM(SP_TIME_9), 0) as `8時間以上9時間未満`,
    COALESCE(SUM(SP_TIME_9OVER), 0) as `9時間以上`
from
    SLEEP_TIME_DTL as SD
    left join PREFECTURE as PF on SD.PF_CODE = PF.PF_CODE
    left join AGE_GRP as AG on SD.AGE_CODE = AG.AGE_CODE
where
    PF.PF_NAME in ("北海道", "青森県", "岩手県", "宮城県", "福島県")
    and AG.AGE_NAME IS NOT NULL
group by
    SD.AGE_CODE
order by
    SD.AGE_CODE;