What is the density per km in Smoky Lake County?
CREATE TABLE table_2500440_1 (
    population_density__per_km_2__ VARCHAR,
    municipal_district VARCHAR
)
SELECT population_density__per_km_2__ FROM table_2500440_1 WHERE municipal_district = "Smoky Lake County"
Below are sql tables schemas paired with instruction that describes a task. Using valid SQLite, write a response that appropriately completes the request for the provided tables. ### Instruction: What is the density per km in Smoky Lake County? ### Input: CREATE TABLE table_2500440_1 (
    population_density__per_km_2__ VARCHAR,
    municipal_district VARCHAR
) ### Response: SELECT population_density__per_km_2__ FROM table_2500440_1 WHERE municipal_district = "Smoky Lake County"