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_21284653_1 (name VARCHAR, population_density VARCHAR)
### Question:
What is the only city name with a population density of 200?
### Answer:
SELECT name FROM table_21284653_1 WHERE population_density = "200"