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