Which district has the largest population?
CREATE TABLE district (
    district_name VARCHAR,
    city_population VARCHAR
)
SELECT district_name FROM district ORDER BY city_population DESC LIMIT 1
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: Which district has the largest population? ### Input: CREATE TABLE district (
    district_name VARCHAR,
    city_population VARCHAR
) ### Response: SELECT district_name FROM district ORDER BY city_population DESC LIMIT 1