Question: What is the population of the only town that starts with an "E" that Nokomis Regional High School accepts students from?

full_context: Document 1: Plymouth Regional High School (New Hampshire): Plymouth Regional High School (PRHS) is a public secondary school in Plymouth, New Hampshire, United States. Surrounding towns that attend PRHS are Ashland, Holderness, Campton, Rumney, Wentworth, Warren, Ellsworth, Waterville Valley and Thornton. Bruce Parsons is the current principal. The facility, opened in 1970, is located on Old Ward Bridge Road in Plymouth. It also housed Plymouth Elementary School until 1990. Plymouth Regional was known as Plymouth Area High School until 1991. The school colors are navy blue and white.
Document 2: Alna, Maine: Alna is a town in Lincoln County, Maine, United States. The population was 709 at the 2010 census. Home to the Wiscasset, Waterville & Farmington Railway Museum, Alna includes the early mill village of Head Tide, noted for its historic architecture.
Document 3: Etna, Maine: Etna is a town in Penobscot County, Maine, United States. The population was 1,246 at the 2010 census.
Document 4: Enfield, Maine: Enfield is a town in Penobscot County, Maine, United States. The population was 1,607 at the 2010 census. There is also a large seasonal population with many cottages located on Cold Stream Pond, a lake within the town.
Document 5: Nauset Regional High School: Nauset Regional High School an NEASC accredited high school located in North Eastham, Massachusetts. Nauset is inside the Cape Cod National Seashore, making it the only high school on the East Coast located within a National Park. The open campus is situated about a half-mile from Nauset Light. Nauset's colors are Black and Gold and the school's mascot is the Warrior.
Document 6: Rome, Maine: Rome is a town in Kennebec County, Maine, United States. The population was 1,010 at the 2010 census. It is part of the Belgrade Lakes resort area, and is included in the Augusta, Maine, micropolitan New England City and Town Area.
Document 7: Nashua High School North: Nashua High School North is a public high school located in Nashua, New Hampshire. The school's current location was erected in 2002 with its first class graduating in June 2005, one year after the city's high schools officially split into two locations and establishments (with the earlier high school now being renamed Nashua High School South). Generally, students living north of the Nashua River attend "North", as it is commonly referred to. However students from either school can take certain classes at the other school and be bused over. The school's mascot is the Titans.
Document 8: Pinkerton Academy: Pinkerton Academy is a secondary school in Derry, New Hampshire, United States. It serves roughly 3,100 students, making it by far the largest high school in New Hampshire, more than 800 students greater than the next largest high school. Pinkerton's situation is unusual, as it is a private school which also serves as the "public" high school (grades 9–12) for the communities of Derry, Hampstead, Chester, Auburn, Candia, and Hooksett. Through arrangements with the towns, each town pays the tuition for their students to attend Pinkerton. For the 2014–15 school year, Hooksett students may attend Pinkerton, following the approval of a short-term enrollment agreement by the Hooksett School Board. Pinkerton Academy is a private, non-profit corporation administered by a headmaster, who in turn acts under the direction of a self-perpetuating board of trustees.
Document 9: Nokomis Regional High School: Nokomis Regional High is a secondary school located in Newport, Maine. It is one of two public high schools located in Maine Regional School Unit 19 and accepts students from Newport, Corinna, Palmyra, Hartland, St. Albans, Plymouth, Etna and Dixmont
Document 10: Nashua High School South: Nashua High School South, formerly Nashua High School, is a public high school located in Nashua, New Hampshire. The school's current location was erected in 1975 with its first class graduating in June 1976. The school was remodeled between 2002 and 2004 when a second school, Nashua High School North, was built. The existing high school building was renamed Nashua High School South. The school serves approximately 2200 students, making it the largest public high school in New Hampshire, and the second largest high school overall, after the private Pinkerton Academy.
Document 11: Cumberland County, Maine: Cumberland County is a county located in the state of Maine, in the United States. As of the 2010 census, the population was 281,674, making it the most populous county in Maine. Its county seat is Portland. Cumberland County was founded in 1760 from a portion of York County, Massachusetts and named for William, Duke of Cumberland, a son of King George II.
Document 12: Eustis, Maine: Eustis is a town in Franklin County, Maine, United States. The population was 618 at the 2010 census. Eustis, which includes the village of Stratton, is a popular recreation area.
Document 13: Unity, Maine: Unity is a town in Waldo County, Maine, United States. The population was 2,099 at the 2010 census. The town is the service center for the northern portion of Waldo County. Outside of Waldo county, it is best known as the home of the Maine Organic Farmers and Gardeners Association, its Common Ground Country Fair and Unity College. Unity College was founded in 1965 to offset the economic effects of the declining chicken farming industry. As of 2007, the college is the town's largest employer.
Document 14: Falmouth High School (Maine): Falmouth High School is a public high school located in the town of Falmouth, Maine. The school serves roughly 720 students in grades 9–12. Located on the Woodville Road Campus, the current Falmouth High School was completed in 2001, and opened for the 2001–2002 school year. Previously the school was shared with Falmouth Middle School, and from 1930 to 1955 was in the Plummer-Motz building located on the corner of Middle and Lunt Roads. Falmouth High School is located near the geographic center of town, and is abutted by Falmouth's Community park. The school's athletic teams are called the Yachtsmen, and the school colors are blue and white with gold as secondary.
Document 15: Etna, Pennsylvania: Etna is a borough in Allegheny County in the U.S. state of Pennsylvania, along the Allegheny River, opposite Pittsburgh. Etna was named after the volcano Mount Etna, an allusion to blast furnaces, steel mills, galvanized-pipe works, and other manufacturers located there. In 1900, 5,384 people lived in Etna. In 1910, 5,830 lived there, and in 1940, 7,223 lived there. The population was 3,451 at the 2010 census.
ground_truth: 1,246