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
    join AGE_GRP as a
        on s.AGE_CODE = a.AGE_CODE
group by
    1
;