Examine this SQL statement:SELECT cust_id, cust_last_name "Last NameFROM customersWHERE countryid=10UNIONSELECT custid CUSTNO, cust_last_nameFROM customersWHERE countryid=30Identify...

Examine this SQL statement:

SELECT cust_id, cust_last_name "Last Name

FROM customers

WHERE countryid=10

UNION

SELECT custid CUSTNO, cust_last_name

FROM customers

WHERE countryid=30

Identify three ORDER BY clauses, any one of which can complete the query successfully.