select
    std.AGE_CODE as '年齢コード'
    , AGE_NAME as '年齢階層名'
    , SP_TIME_5 as '5時間未満'
    , SP_TIME_6 as '5時間以上6時間未満'
    , SP_TIME_7 as '6時間以上7時間未満'
    , SP_TIME_8 as '7時間以上8時間未満'
    , SP_TIME_9 as '8時間以上9時間未満'
    , SP_TIME_9OVER as '9時間以上' 
from
    SLEEP_TIME_DTL std , AGE_GRP ag
where
    std.AGE_CODE = ag.AGE_CODE
group by
    std.AGE_CODE 
order by
    std.AGE_CODE asc