Question: Harrogate is a city adjacent to a park established in which year ?

Context paragraphs:
Harrison Park (New Jersey): Harrison Park is a former baseball ground located in Harrison, New Jersey, a city adjacent to Newark, New Jersey.  The ground was home to the Newark Peppers of the Federal League in 1915.  The field was also called "Peppers Park" or "Peps Park".

Harrogate, Tennessee: Harrogate is a city in Claiborne County, Tennessee, United States.  It is adjacent to Cumberland Gap National Historical Park.

Okmulgee State Park: Okmulgee State Park is an Oklahoma park in Okmulgee County, Oklahoma in the United States.  The park is 1075 acre and sits at an elevation of 758 ft .  The park is adjacent to Dripping Springs State Park and is located on Okmulgee Lake.  Okmulgee Park, a municipal park established in 1963, is open for year-round recreation including camping, fishing, swimming and hiking.  It is close to where The Muscogee Indians were forced to move in Oklahoma pursuant to the Indian Removal Act.

Peoria Automobile Club: Shore Acres Park Clubhouse (known by its former name, the Peoria Automobile Club) is the central feature of Shore Acres Park in Chillicothe, Illinois.  The site of the clubhouse, which is located on the Illinois River, was originally part of Columbia Park, a Chillicothe city park established in 1890.  In 1911, the Peoria Automobile Club was formed as a social and recreational organization for the automobile owners of Peoria and the surrounding cities; the club soon purchased the park from the city.  The club built their clubhouse at the park in 1915; Peoria architects Hotchkiss & Harris provided its Classical Revival design.  One of the club's main functions was to advocate for improved roads in Peoria and Central Illinois; in particular, they advocated for a route from Peoria to Chicago that would pass their clubhouse.  The 1918 State Bond Issue, which established Illinois' state highway system, provided funding for this route, which became known as Illinois Route 29.

Cumberland Gap National Historical Park: Established on June 11, 1940, Cumberland Gap National Historical Park is a United States National Historical Park located at the border between Kentucky, Tennessee, and Virginia.  The Cumberland Gap is a sizable natural break in the Appalachian Mountains.

Nonsuch Park: Nonsuch Park is a public park between Stoneleigh, North Cheam, Cheam, and Ewell on the boundaries of the borough of Epsom and Ewell in Surrey, England and the London Borough of Sutton.  It is the last surviving part of the Little Park of Nonsuch, a deer hunting park established by Henry VIII of England surrounding the former Nonsuch Palace.  The western regions of the larger adjacent Great Park of Nonsuch became known as Worcester Park after the 4th Earl of Worcester was appointed Keeper of the Great Park in 1606.

Upper Poppleton: Upper Poppleton is a village and civil parish in the unitary authority of the City of York in North Yorkshire, England.  It is situated by the West bank of the River Ouse adjacent to Nether Poppleton, and west of York close to the A59 from York to Harrogate.  The village is served by Poppleton railway station on the Harrogate Line.  According to the 2001 census, the parish had a population of 1,961, increasing to 1,997 at the 2011 Census.  Before 1996, it was part of the Borough of Harrogate.

Alan Smith (footballer, born 1950): Alan Michael Smith (born 1 September 1950) is an English former amateur footballer who played as a winger in the Football League for York City, and in non-League football for Harrogate Railway Athletic, Bradford Park Avenue, Bridlington Town, Ossett Albion and Harrogate Town.  He joined Harrogate as player-manager in 1979, before retiring from playing in 1984.  He served as general manager from 1990 to 1991 before taking as team manager again in 1994.

Brandywine Park: Brandywine Park is the first city park established by the city of Wilmington, Delaware.  It is located on the banks of Brandywine Creek, between Augustine Road and North Market Street.  The park was established in 1886, and was designed by Samuel Canby, the city's parks commissioner, in consultation with Frederick Law Olmsted.  Although initially laid out as a bucolic park with winding paths and roadways, it has since expanded to include active recreation facilities.

El Dorado Park, Long Beach, California: The El Dorado Park neighborhood of Long Beach, California is on the east side of the city adjacent to the large El Dorado Regional Park.  Lakewood is north of El Dorado Park, while Hawaiian Gardens is northeast, and Los Alamitos is east of El Dorado Park.  The park is bounded on the east by the 605 Freeway, on the north by the Long Beach Town Center shopping mall, and on the south by Stearns Street.  Because of the barrier of the freeway and park between the neighborhood and the rest of Long Beach, as well as the barrier created by near Norwalk Blvd and the Coyote creek and the neighboring cities, the El Dorado Park neighborhood feels quite separate.

Supporting paragraphs: Harrogate, Tennessee Cumberland Gap National Historical Park
Answer: 1940