subquestion: Who is the player who won the most female Grand Slam wheelchair singles titles, according to the Guinness World Records in 2024.
answer: Diede de Groot
subquestion: Where is his hometown?
answer: Woerden, Netherlands
subquestion: Who is the current mayor of Woerden?
answer: Victor_Molkenboer
subquestion: When will he retire?
answer: 1 March 2025
Final answer: 03/01