Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE table_232458_1 (pop_density__per_km²_ VARCHAR, no_of_barangays VARCHAR)
### Question:
If the number of barangays is 19, what is the population density?
### Answer:
SELECT pop_density__per_km²_ FROM table_232458_1 WHERE no_of_barangays = 19