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_10 (geo_id INTEGER, water__sqmi_ VARCHAR)
### Question:
What is the geo ID for the township with 0.771 square miles of water?
### Answer:
SELECT MAX(geo_id) FROM table_18600760_10 WHERE water__sqmi_ = "0.771"