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