Urgent help needed please

Explain what the following SOL statement does. Do not explain how the query works. Instead focus on explaining what data the query returns SELECT * FROM Item Order WHERE Item.Item No = Order.Item No AND Item UnitCost = (SELECT min(ItemUnitCost) FROM Item) OR IterUnitCost =(SELECT max(Item UnitCost) FROM Item); Explain what the following SQL statement does. Do not explain how the query works. Instead focus on explaining what data the query returns. SELECT Physician_t.PhysID. AVG (ItemUnitCost) AvgCost FROM Item_t. Physician_t. Order_t WHERE Physician_t.PhysID = Order_t.PhysID AND Item_t.ItemNo=Order_t.Item No GROUP BY Physician_t. PhysID