CREATE TABLE publication (publication_id DECIMAL, book_id DECIMAL, publisher TEXT, publication_date TEXT, price DECIMAL)
CREATE TABLE book (book_id DECIMAL, title TEXT, issues DECIMAL, writer TEXT)

What are the distinct publishers of publications with price higher than 5000000?
SELECT DISTINCT publisher FROM publication WHERE price > 5000000
SELECT DISTINCT "publisher" FROM "publication" WHERE "price" > 5000000