select AGE_NAME as "年齢階層",
        sum(case TIME_CODE when 120 then TARGET_POP else 0 end) as "5時間未満",
        sum(case TIME_CODE when 130 then TARGET_POP else 0 end) as "5時間以上6時間未満",
        sum(case TIME_CODE when 140 then TARGET_POP else 0 end) as "6時間以上7時間未満",
        sum(case TIME_CODE when 150 then TARGET_POP else 0 end) as "7時間以上8時間未満",
        sum(case TIME_CODE when 160 then TARGET_POP else 0 end) as "8時間以上9時間未満",
        sum(case TIME_CODE when 170 then TARGET_POP else 0 end) as "9時間以上",
        sum(case TIME_CODE when 180 then TARGET_POP else 0 end) as "不詳"
from SLEEP_TIME_DTL
    inner join AGE_GRP
    using(AGE_CODE)
group by AGE_NAME
;