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