Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE Addresses ( city VARCHAR, address_id VARCHAR )
TABLE: CREATE TABLE Staff ( staff_address_id VARCHAR )

### Question ###
Which city lives most of staffs? List the city name and number of staffs.

### Accurate SQL ###

SELECT T1.city, COUNT(*) FROM Addresses AS T1 JOIN Staff AS T2 ON T1.address_id = T2.staff_address_id GROUP BY T1.city ORDER BY COUNT(*) DESC LIMIT 1