SELECT 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 不詳
  
  FROM SLEEP_TIME_DTL
    JOIN AGE_GRP
    ON SLEEP_TIME_DTL.AGE_CODE = AGE_GRP.AGE_CODE
  GROUP BY AGE_GRP.AGE_CODE
  ORDER BY SLEEP_TIME_DTL.AGE_CODE ASC