select ag.age_name as "年齢階層", 
        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 sleep_time_dtl as sl
inner join age_grp as ag on ag.age_code = sl.age_code
group by ag.age_code
order by ag.age_code