CREATE TABLE book (book_id NUMBER, title CLOB, issues NUMBER, writer CLOB)
CREATE TABLE publication (publication_id NUMBER, book_id NUMBER, publisher CLOB, publication_date CLOB, price NUMBER)

Show the prices of publications whose publisher is either 'Person' or 'Wiley
SELECT price FROM publication WHERE publisher = "Person" OR publisher = "Wiley"
SELECT "price" FROM "publication" WHERE "Person" = "publisher" OR "Wiley" = "publisher"