List the employees' full names and ages in 2022 who lived in London.
in London refers to City = 'London'; ages in 2022 refers to SUBTRACT(2022, year(BirthDate)); full names refers to FirstName, LastName
SELECT TitleOfCourtesy, FirstName, LastName , TIMESTAMPDIFF(YEAR, BirthDate, NOW()) AS ages FROM Employees WHERE City = 'London'