Database: books
Question: Which country is 9 Green Ridge Point, Arendal located at?
SQL: SELECT T2.country_name FROM address AS T1 INNER JOIN country AS T2 ON T2.country_id = T1.country_id WHERE T1.street_number = 9 AND T1.street_name = 'Green Ridge Point' AND T1.city = 'Arendal'