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