select
    tbl2.AGE_NAME '年齢階層',
    sum(case when tbl3.TIME_NAME = '5時間未満' then tbl1.TARGET_POP else 0 end) '5時間未満',
    sum(case when tbl3.TIME_NAME = '5時間以上6時間未満' then tbl1.TARGET_POP else 0 end) '5時間以上6時間未満',
    sum(case when tbl3.TIME_NAME = '6時間以上7時間未満' then tbl1.TARGET_POP else 0 end) '6時間以上7時間未満',
    sum(case when tbl3.TIME_NAME = '7時間以上8時間未満' then tbl1.TARGET_POP else 0 end) '7時間以上8時間未満',
    sum(case when tbl3.TIME_NAME = '8時間以上9時間未満' then tbl1.TARGET_POP else 0 end) '8時間以上9時間未満',
    sum(case when tbl3.TIME_NAME = '9時間以上' then tbl1.TARGET_POP else 0 end) '9時間以上',
    sum(case when tbl3.TIME_NAME = '不詳' then tbl1.TARGET_POP else 0 end) '不詳'

from
    SLEEP_TIME_DTL 'tbl1'
join
    AGE_GRP 'tbl2'
on
    tbl1.AGE_CODE = tbl2.AGE_CODE
join
    SLEEP_TIME 'tbl3'
on
    tbl1.TIME_CODE = tbl3.TIME_CODE
    
group by
    tbl2.AGE_NAME
order by
    tbl1.AGE_CODE ASC
;