user: Question: What was the lowest water(sqmi) in the county of dickey where the longitude was smaller than -98.444062?
Columns: ['Township', 'County', 'Pop. (2010)', 'Land ( sqmi )', 'Water (sqmi)', 'Latitude', 'Longitude', 'GEO ID', 'ANSI code']
Types: ['text', 'text', 'real', 'real', 'real', 'real', 'real', 'real', 'real']
Sample row: ['Vale', 'Burke', 24.0, 34.764, 0.959, 48.853051, 102.603806, 3801381020.0, 1759332.0]
SQL:

assistant: SELECT MIN("Water (sqmi)") FROM "Table" WHERE "County" = 'dickey' AND "Longitude" < -98.444062;