Question: What is the largest lake in the state where Nathaniel Mountain can be found?

full_context: Document 1: Huntington State Park: Huntington Reservoir was completed in 1966 by the United States Bureau of Reclamation as part of an Emery County irrigation and recreation project. This warm-water reservoir supports waterskiing, fishing, and crawdad catching. Largemouth bass and bluegill are the most noteworthy fish in this warm-water lake. Many migratory birds, specifically waterfowl, are sighted in this area.
Document 2: Kingsley Dam: Kingsley Dam is located on the east side of Lake McConaughy in central Keith County, Nebraska, and is the second largest hydraulic fill dam in the world. It was built as part of the New Deal project. The dam is tall, long, and wide at its base. On the east side of the dam is Lake Ogallala and on the south side is the Kingsley Hydroelectricity Plant. The Nebraska Game and Parks Commission and Central Nebraska Public Power and Irrigation District are also located in this area. Kingsley Dam, the Kingsley Hydroelectricity Plant, the Morning Glory Spillway, and the Outlet Tower – a large structure near the dam used to release water from the lake – are main visual icons of Lake McConaughy.
Document 3: Summersville Lake: Summersville Lake is a reservoir located in the US state of West Virginia. The lake is formed by a rock - fill dam (Summersville Dam) on the Gauley River, south of Summersville in Nicholas County. It is the largest lake in West Virginia, with 2,700 acres (1,100 ha) of water and over 60 miles (97 km) of shoreline at the summer pool water level. Its maximum depth is 327 feet.
Document 4: Appalachian Mountains: The Blue Ridge Mountains, rising in southern Pennsylvania and there known as South Mountain, attain elevations of about 2,000 ft (600 m) in that state. South Mountain achieves its highest point just below the Mason-Dixon line in Maryland at Quirauk Mountain 2,145 ft (654 m) and then diminishes in height southward to the Potomac River. Once in Virginia the Blue Ridge again reaches 2,000 ft (600 m) and higher. In the Virginia Blue Ridge, the following are some of the highest peaks north of the Roanoke River: Stony Man 4,031 ft (1,229 m), Hawksbill Mountain 4,066 ft (1,239 m), Apple Orchard Mountain 4,225 ft (1,288 m) and Peaks of Otter 4,001 and 3,875 ft (1,220 and 1,181 m). South of the Roanoke River, along the Blue Ridge, are Virginia's highest peaks including Whitetop Mountain 5,520 ft (1,680 m) and Mount Rogers 5,729 ft (1,746 m), the highest point in the Commonwealth.
Document 5: Tellico Reservoir: Tellico Reservoir, also known as Tellico Lake, is a reservoir in Tennessee, created by the Tennessee Valley Authority (TVA) in 1979 upon the completion of Tellico Dam. The dam impounds the Little Tennessee River and the lower Tellico River. While TVA is careful to refer to its artificial lakes as reservoirs (such as "Tellico Reservoir"), common usage tends to refer to the reservoir as "Tellico Lake". The lake is approximately 16,000 acres in surface area and provides 357 miles of shoreline.
Document 6: Shenandoah National Park: Shenandoah National Park / ˈʃɛnənˌdoʊə / (often / ˈʃænənˌdoʊə /) is a national park that encompasses part of the Blue Ridge Mountains in the U.S. state of Virginia. The park is long and narrow, with the broad Shenandoah River and Valley on the west side, and the rolling hills of the Virginia Piedmont on the east. Although the scenic Skyline Drive is likely the most prominent feature of the park, almost 40% of the land area 79,579 acres (124.342 sq mi; 32,204 ha; 322.04 km) has been designated as wilderness and is protected as part of the National Wilderness Preservation System. The highest peak is Hawksbill Mountain at 4,051 feet (1,235 m).
Document 7: Pool, West Virginia: Pool is an unincorporated community in southwestern Nicholas County, West Virginia, United States. It lies along CR 41-7 just east of Route 41, south of the town of Summersville, the county seat of Nicholas County. Its elevation is 2,142 feet (653 m). Although Pool is unincorporated, it has a ZIP code of 26684; it once had its own post office, which opened on March 31, 1881, and closed on March 19, 2011. The community took its name from standing pool of water near the original town site.
Document 8: Martin Mountain Ridge: Martin Mountain Ridge is a ridge located in Allegany County, Maryland lying 3.25 miles west of Flintstone, Maryland and extending into Pennsylvania. Its highest elevation is 1,980 feet.
Document 9: Keyhole State Park: The Keyhole Reservoir, an impoundment of the Belle Fourche River, was formed by the Keyhole Dam project of the United States Bureau of Reclamation, completed in 1952. The reservoir has a total capacity of 334,200 acre-feet and water surface of 13,700 acres, which provides storage for irrigation, flood control, fish and wildlife conservation, recreation, sediment control, and municipal and industrial water supply. Although located in Wyoming, the reservoir's waters are allocated by compact to go 90 percent to South Dakota and 10 percent to Wyoming.
Document 10: Bath County Pumped Storage Station: The Bath County Pumped Storage Station is a pumped storage hydroelectric power plant, which is described as the "largest battery in the world", with a maximum generation capacity of 3,003 MW, an average of 2,772 MW , and a total storage capacity of 24,000 MWh . The station is located in the northern corner of Bath County, Virginia, on the southeast side of the Eastern Continental Divide, which forms this section of the border between Virginia and West Virginia. The station consists of two reservoirs separated by about in elevation. It is the largest pumped-storage power station in the world.
Document 11: Briery Mountain Wildlife Management Area: The former Briery Mountain Wildlife Management Area was located on near Kingwood in Preston County, West Virginia. The wildlife management area was part of the Camp Dawson Army Training Center, owned by the West Virginia State Armory Board. Briery Mountain WMA was sited on Briery Mountain, overlooking Camp Dawson and the Cheat River valley. The land had been cooperatively managed by the WV State Armory Board and the WV Division of Natural Resources. Construction of a live-fire range forced the permanent closure of the WMA.
Document 12: Lake Oahe: Lake Oahe (oh-WAH'-hee) is a large reservoir behind Oahe Dam on the Missouri River; it begins in central South Dakota and continues north into North Dakota in the United States. The lake has an area of and a maximum depth of . By volume, it is the fourth-largest reservoir in the US. Lake Oahe has a length of approximately and has a shoreline of . 51 recreation areas are located along Lake Oahe, and 1.5 million people visit the reservoir every year. The lake is named for the 1874 Oahe Indian Mission.
Document 13: Hillcrest Wildlife Management Area: Hillcrest Wildlife Management Area is located in Hancock County near New Cumberland, West Virginia. Located on of former farmland, the flat bottoms and rolling hills provide open fields, old orchards and small forest lots.
Document 14: South Branch Wildlife Management Area: The South Branch Wildlife Management Area is of mixed oak-hickory woodlands and pastures in Hampshire and Hardy Counties, West Virginia, USA. The South Branch WMA consists of four separate tracts (McNeill, Bridge, Trough Club, and Sector) along the South Branch Potomac River around and south of the river gorge known as The Trough. It is known throughout the region for its dove, squirrel, deer, and wild turkey hunting. The WMA is owned by the West Virginia Division of Natural Resources.
Document 15: Nathaniel Mountain: Nathaniel Mountain is a mountain ridge that runs southwest northeast through Hampshire County in West Virginia's Eastern Panhandle, rising to its greatest elevation of above sea-level. The mountain is bound at its western flank by the South Branch Potomac River and to its eastern flank by South Branch Mountain . The bulk of Nathaniel Mountain is located within the Nathaniel Mountain Wildlife Management Area (WMA) owned by the West Virginia Division of Natural Resources.
ground_truth: Summersville Lake
sub_queries: Which state is Nathaniel Mountain located? Answer: West Virginia
what is the largest lake in West Virginia Answer: Summersville Lake