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_18 (township VARCHAR, longitude VARCHAR)
### Question:
What is the township at longitude -100.680772?
### Answer:
SELECT township FROM table_18600760_18 WHERE longitude = "-100.680772"