SELECT
    A.AGE_NAME AS 年齢階層
   ,SUM(CASE WHEN SD.TIME_CODE = 120 THEN SD.P_TOTAL ELSE 0 END) AS "5時間未満"
   ,SUM(CASE WHEN SD.TIME_CODE = 130 THEN SD.P_TOTAL ELSE 0 END) AS "5時間以上6時間未満"
   ,SUM(CASE WHEN SD.TIME_CODE = 140 THEN SD.P_TOTAL ELSE 0 END) AS "6時間以上7時間未満"
   ,SUM(CASE WHEN SD.TIME_CODE = 150 THEN SD.P_TOTAL ELSE 0 END) AS "7時間以上8時間未満"
   ,SUM(CASE WHEN SD.TIME_CODE = 160 THEN SD.P_TOTAL ELSE 0 END) AS "8時間以上9時間未満"
   ,SUM(CASE WHEN SD.TIME_CODE = 170 THEN SD.P_TOTAL ELSE 0 END) AS "9時間以上"
   ,SUM(CASE WHEN SD.TIME_CODE = 180 THEN SD.P_TOTAL ELSE 0 END) AS 不詳
FROM
    (
        SELECT
            AGE_CODE
           ,TIME_CODE
           ,SUM(TARGET_POP) AS P_TOTAL
        FROM
            SLEEP_TIME_DTL
        GROUP BY
            AGE_CODE,TIME_CODE
    ) AS SD
    INNER JOIN AGE_GRP AS A ON
        A.AGE_CODE = SD.AGE_CODE
GROUP BY
    A.AGE_NAME
ORDER BY
    A.AGE_NAME
;