Show the headquarters that have at least two companies.
CREATE TABLE company (Headquarters VARCHAR)
SELECT Headquarters FROM company GROUP BY Headquarters HAVING COUNT(*) >= 2
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE company (Headquarters VARCHAR) Question: Show the headquarters that have at least two companies. [/INST] SELECT Headquarters FROM company GROUP BY Headquarters HAVING COUNT(*) >= 2 </s>