Write SQL query to solve given problem: Identify the user who has been yelping since 2004. Is he or she an Yelp Elite member?. Keep the solution inside sql tag ```sql [SQL-Query] ```
SELECT DISTINCT T2.user_id FROM Users AS T1 INNER JOIN Elite AS T2 ON T1.user_id = T2.user_id WHERE T1.user_yelping_since_year = 2004