Write SQL query to solve given problem: Describe the average income per month and yearly income of the geographic ID in which customer of ID "209556" and "290135".. Keep the solution inside sql tag ```sql [SQL-Query] ```
SELECT T2.INCOME_K, T2.INHABITANTS_K * T2.INCOME_K * 12 FROM Customers AS T1 INNER JOIN Demog AS T2 ON T1.GEOID = T2.GEOID WHERE T1.ID = 209556 OR T1.ID = 290135