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 company (headquarters VARCHAR, main_industry VARCHAR)
### Question:
Show headquarters with at least two companies in the banking industry.
### Answer:
SELECT headquarters FROM company WHERE main_industry = 'Banking' GROUP BY headquarters HAVING COUNT(*) >= 2