What division had a population density of 8,552.4 km2 in 2011?
CREATE TABLE table_24027047_1 (
    administrative_division VARCHAR,
    population_density___km²_2011_ VARCHAR
)
SELECT administrative_division FROM table_24027047_1 WHERE population_density___km²_2011_ = "8,552.4"
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 division had a population density of 8,552.4 km2 in 2011? ### Input: CREATE TABLE table_24027047_1 (
    administrative_division VARCHAR,
    population_density___km²_2011_ VARCHAR
) ### Response: SELECT administrative_division FROM table_24027047_1 WHERE population_density___km²_2011_ = "8,552.4"