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