Table:
text: List of dams and reservoirs in Alaska
List
List
Name_A_ Dam_or_A_Reservoir GNIS_Feature_ID_Link_A_B_ Elevation_A_ Borough_or_A_Census_area
Lake Demarie Dam Dam 1417341 feet (m) Aleutians West (CA)
Lower Dewey Lake Forebay Reservoir 1417267 feet (m) Skagway
Lower Dewey Lake Forebay Dam Dam 1417266 feet (m) Skagway
Lower Dewey Lake Number 1 Dam Dam 1417182 feet (m) Skagway
Lower Dewey Reservoir Reservoir 1417183 feet (m) Skagway
Upper Dewey Lake Dam Dam 1417247 feet (m) Skagway
Upper Dewey Reservoir Reservoir 1417248 feet (m) Skagway
Douglas Island Reservoir Dam Dam 1417291 feet (m) Juneau
Eklutna Dam Dam 1417227 feet (m) Matanuska-Susitna
Eklutna Lake Reservoir 1401730 feet (m) Anchorage
Lower Eklutna Dam Dam 1417311 feet (m) Anchorage
Ellamar Dam Number 1 Dam 1417384 feet (m) Valdez-Cordova (CA)

Question: What is the highest gnis feature id# link a[›] b[›] when the name a[›] Upper Dewey Lake Dam is among the list of dams and reservoirs in Alaska?