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