SELECT
    ITEM_CODE AS CODE,
    ITEM_NAME AS NAME,
    SUM(ORDER_QTY) AS SUM_QTY
FROM
    WAREHOUSE
    INNER JOIN ORDERS USING(WH_CODE)
    INNER JOIN ORDERS_DTL USING(ORDER_NO)
    LEFT OUTER JOIN ITEM USING(ITEM_CODE)
WHERE
    WH_NAME = '浦和倉庫'
GROUP BY
    ITEM_CODE
HAVING
    SUM(ORDER_QTY) >= 50
ORDER BY
    SUM_QTY DESC,
    ITEM_CODE DESC