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