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_name_70 (population INTEGER, density VARCHAR, rank VARCHAR)
### Question:
WHat is the number of Population has a Density of 50.09 and a Rank larger than 30?
### Answer:
SELECT SUM(population) FROM table_name_70 WHERE density = 50.09 AND rank > 30