select ag.AGE_NAME as 年齢階層,
    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 SLEEP_TIME_DTL as std
join AGE_GRP as ag
on std.AGE_CODE = ag.AGE_CODE
join SLEEP_TIME as st
on std.TIME_CODE = st.TIME_CODE
group by ag.AGE_NAME