How many different cities do have some airport in the country of Greenland?
CREATE TABLE airports (city VARCHAR, country VARCHAR)
SELECT COUNT(DISTINCT city) FROM airports WHERE country = 'Greenland'
### Context: CREATE TABLE airports (city VARCHAR, country VARCHAR) ### Question: How many different cities do have some airport in the country of Greenland? ### Answer: SELECT COUNT(DISTINCT city) FROM airports WHERE country = 'Greenland'