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