Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE driver (home_city VARCHAR, age INTEGER)
### Question:
Show home city where at least two drivers older than 40 are from.
### Answer:
SELECT home_city FROM driver WHERE age > 40 GROUP BY home_city HAVING COUNT(*) >= 2