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