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