user: Question: What is the average ANSI code for the town of Sherman and the smaller of the water area in square miles than 0.005?
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: ['Saddle Butte', 'Golden Valley', 25.0, 35.278, 0.178, 47.021142, 103.97605, 3803369580.0, 1037074.0]
SQL:

assistant: SELECT AVG("ANSI code") FROM "Table" WHERE "Township" = 'Sherman' AND "Water (sqmi)" < 0.005;