Task: Text to Code
Input (English): SQL: SELECT city FROM Addresses GROUP BY city ORDER BY Count ( * ) Desc LIMIT 1
Feedback: Use city corresponding to customers step 1.
Output (English): SELECT t3.city FROM customers AS t1 JOIN customer_addresses AS t2 ON t1.customer_id  =  t2.customer_id JOIN addresses AS t3 ON t2.address_id  =  t3.address_id GROUP BY t3.city ORDER BY count(*) DESC LIMIT 1