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_21302_1 (no_of_villages VARCHAR, density_persons___ha VARCHAR)
### Question:
How many villages have a density persons/ha of 5.5?
### Answer:
SELECT COUNT(no_of_villages) FROM table_21302_1 WHERE density_persons___ha = "5.5"