Top 3 Cities by Customer Count
Problem
**[Asked at Visa]**
Visa's geographic growth team wants to identify the highest-density cities.
Find the **top 3 cities by number of registered customers**.
Return `city` and `customer_count`, ordered by count descending.
Tables
Example rows — the live problem includes the full dataset.
customers
| customer_id | name | city | country |
|---|
Expected output
Your answer should return 3 rows with the columns city, customer_count.
Starter code (SQL)
SELECT *
FROM customers;Solve this SQL question free
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Solution & explanation
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