SELECT CUST.CUST_NAME, CUST.CUST_ID, 
       LINE.LINE_DESC, LINE.LINE_QTY 
FROM CUST, INV, LINE 
WHERE CUST.CUST_ID = INV.INV_CUST_ID 
AND INV.INV_ID = LINE.LINE_INV_ID 
AND LINE.LINE_QTY >= 10