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