select
    AGE_NAME
    ,sum(case when std.TIME_CODE = 120 then TARGET_POP else 0 end) as "5時間未満"
    ,sum(case when std.TIME_CODE = 130 then TARGET_POP else 0 end) as "5時間以上6時間未満"
    ,sum(case when std.TIME_CODE = 140 then TARGET_POP else 0 end) as "6時間以上7時間未満"
    ,sum(case when std.TIME_CODE = 150 then TARGET_POP else 0 end) as "7時間以上8時間未満"
    ,sum(case when std.TIME_CODE = 160 then TARGET_POP else 0 end) as "8時間以上9時間未満"
    ,sum(case when std.TIME_CODE = 170 then TARGET_POP else 0 end) as "9時間以上"
    ,sum(case when std.TIME_CODE = 180 then TARGET_POP else 0 end) as "不詳"
from
    AGE_GRP as ag
    left outer join SLEEP_TIME_DTL as std
        on ag.AGE_CODE = std.AGE_CODE
    left outer join SLEEP_TIME as st
        on std.TIME_CODE = st.TIME_CODE
group by
    ag.AGE_CODE
order by
    ag.AGE_CODE