Question: Write the Relational Algebra query that represents the conceptual evaluation strategy of the following SQL query (as opposed any query which returns the same results).

Write the Relational Algebra query that represents the conceptual evaluation strategy of the following SQL query (as opposed any query which returns the same results).

SELECT C.CNAME, B.TITLE FROM Customer C, Book B, Order O, Orderlist OL WHERE C.CID = O.CID AND O.Ordernum = OL.Ordernum AND OL.ISBN = B.ISBN AND B.Price >= 100;

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