with sleep_hours_by_age as (
    select
        AG.age_code,
        sum(case when time_code = 120 then target_pop else 0 end) as '５時間未満',
        sum(case when time_code = 130 then target_pop else 0 end) as '５時間以上６時間未満',
        sum(case when time_code = 140 then target_pop else 0 end) as '６時間以上７時間未満',
        sum(case when time_code = 150 then target_pop else 0 end) as '７時間以上８時間未満',
        sum(case when time_code = 160 then target_pop else 0 end) as '８時間以上９時間未満',
        sum(case when time_code = 170 then target_pop else 0 end) as '９時間以上',
        sum(case when time_code = 180 then target_pop else 0 end) as '不詳'
    from
        age_grp AG
        join sleep_time_dtl STD
        on AG.age_code = STD.age_code
    group by
        AG.age_code
)
select
    AG.age_name as '年齢階層',
    SH.５時間未満,
    SH.５時間以上６時間未満,
    SH.６時間以上７時間未満,
    SH.７時間以上８時間未満,
    SH.８時間以上９時間未満,
    SH.９時間以上,
    SH.不詳
from
    sleep_hours_by_age SH
    inner join age_grp AG
    on SH.age_code = AG.age_code
order by
    SH.age_code
;