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