Write SQL query to solve given problem: Please list the birth date of the player who has won the most MVPs.. Keep the solution inside sql tag ```sql [SQL-Query] ```
SELECT T1.birthDate FROM players AS T1 INNER JOIN awards_players AS T2 ON T1.playerID = T2.playerID WHERE T2.award = 'Most Valuable Player' GROUP BY T1.playerID, T1.birthDate ORDER BY COUNT(award) DESC LIMIT 1