Please give me a list of cities whose regional population is over 8000000 or under 5000000.
CREATE TABLE city (city VARCHAR, regional_population INTEGER)
SELECT city FROM city WHERE regional_population > 10000000 UNION SELECT city FROM city WHERE regional_population < 5000000
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE city (city VARCHAR, regional_population INTEGER) Question: Please give me a list of cities whose regional population is over 8000000 or under 5000000. [/INST] SELECT city FROM city WHERE regional_population > 10000000 UNION SELECT city FROM city WHERE regional_population < 5000000 </s>