Return the names of all counties sorted by population in ascending order.
CREATE TABLE county (County_name VARCHAR, Population VARCHAR)
SELECT County_name FROM county ORDER BY Population
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE county (County_name VARCHAR, Population VARCHAR) Question: Return the names of all counties sorted by population in ascending order. [/INST] SELECT County_name FROM county ORDER BY Population </s>