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_68 (water__sqmi_ INTEGER, land___sqmi__ VARCHAR, longitude VARCHAR)
### Question:
What's the total of Water (sqmi) with a Land (sqmi) of 35.918 and has a Longitude that is smaller than -97.115459?
### Answer:
SELECT SUM(water__sqmi_) FROM table_name_68 WHERE land___sqmi__ = 35.918 AND longitude < -97.115459