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_18600760_15 (latitude VARCHAR, water__sqmi_ VARCHAR)
### Question:
how many latitudes have 0.081 (sqmi) of water?
### Answer:
SELECT COUNT(latitude) FROM table_18600760_15 WHERE water__sqmi_ = "0.081"