Write SQL query to solve given problem: What is the division of the review of 5 stars received on December 17, 2017 for the product Eagle National Mortgage?. Keep the solution inside sql tag ```sql [SQL-Query] ```
SELECT T1.division FROM district AS T1 INNER JOIN reviews AS T2 ON T1.district_id = T2.district_id WHERE T2.Stars = 5 AND T2.Date = '2017-12-17' AND T2.Product = 'Eagle National Mortgage'