What the mean level number when example name is more lower snake and the approximate number is like hus less than 370?
Name Level Digits Average size (square miles) Number of HUs (approximate) Example name Example code (HUC)
Hydrological code
16087261
text real real text real text real
2-16087261-2
United States
United States
Region 1 2 177,560 21 Pacific Northwest 17
Subregion 2 4 16,800 222 Lower Snake 1706
Basin 3 6 10,596 370 Lower Snake 170601
Subbasin 4 8 700 2,200 Imnaha River 17060102
Watershed 5 10 227 (40,000–250,000 acres) 22,000 Upper Imnaha River 1706010201
Subwatershed 6 12 40 (10,000–40,000 acres) 160,000 South Fork Imnaha River 170601020101
SELECT AVG Level FROM table WHERE Example name = lower snake AND Number of HUs (approximate) < 370
lower snake 370