user: Question: What longitudes associated with a water (sqmi) area of 0.068?
Columns: ['Township', 'County', 'Pop. (2010)', 'Land ( sqmi )', 'Water (sqmi)', 'Latitude', 'Longitude', 'GEO ID', 'ANSI code']
Types: ['text', 'text', 'real', 'text', 'text', 'text', 'text', 'real', 'real']
Sample row: ['Mabel', 'Griggs', 52.0, '35.989', '0.111', '47.379473', '-98.447327', 3803948820.0, 1036638.0]
SQL:

assistant: SELECT "Longitude" FROM "Table" WHERE "Water (sqmi)" = '0.068';