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10時間未満",
  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 
    AGE_GRP.AGE_CODE = SLEEP_TIME_DTL.AGE_CODE
GROUP BY
  SLEEP_TIME_DTL.AGE_CODE,
  AGE_GRP.AGE_NAME
ORDER BY
  SLEEP_TIME_DTL.AGE_CODE ASC