What is the km2 area for the population of 311?
CREATE TABLE table_name_46 (
    area__km_2__ INTEGER,
    population VARCHAR
)
SELECT AVG(area__km_2__) FROM table_name_46 WHERE population = 311
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 km2 area for the population of 311? ### Input: CREATE TABLE table_name_46 (
    area__km_2__ INTEGER,
    population VARCHAR
) ### Response: SELECT AVG(area__km_2__) FROM table_name_46 WHERE population = 311