Question: When did the first Walmart open in the state where Foxhill Park is located?

full_context: Document 1: Walmart: Walmart Inc. Walmart's current logo since 2008 Walmart's official headquarters in Bentonville, Arkansas Formerly called Wal - Mart, Inc. (1969 -- 70) Wal - Mart Stores, Inc. (1970 -- 2018) Type Public Traded as NYSE: WMT DJIA component S&P 100 component S&P 500 component ISIN US9311421039 Industry Retail Founded July 2, 1962; 55 years ago (1962 - 07 - 02) Rogers, Arkansas, U.S. Founder Sam Walton Headquarters Bentonville, Arkansas, United States Number of locations 11,718 stores worldwide (January 31, 2018) Area served Worldwide Key people Greg Penner (Chairman) Doug McMillon (President & CEO) Products Electronics Movies and music Home and furniture Home improvement Clothing Footwear Jewelry Toys Health and beauty Pet supplies Sporting goods and fitness Auto Photo finishing Craft supplies Party supplies Grocery Services Walmart - 2 - Walmart Walmart MoneyCard Pickup Today Walmart.com Walmart Pay Revenue US $500.34 billion (2018) Operating income US $20.437 billion (2018) Net income US $9.862 billion (2018) Total assets US $204.52 billion (2018) Total equity US $77.869 billion (2018) Owner Walton family (51%) Number of employees 2.3 million, Worldwide (2017) 1.4 million, U.S. (2017) Divisions Walmart U.S. Walmart International Sam's Club Global eCommerce Subsidiaries Walmart Canada Walmart Mexico Walmart Chile Walmart de México y Centroamérica @ WalmartLabs Walmart Neighborhood Market Asda Amigo Supermarkets Vudu Massmart Seiyu Group Bompreço Líder Jet.com Hayneedle Moosejaw ModCloth Flipkart Website Corporate website Commercial website Footnotes / references
Document 2: Foxhill Park: Foxhill Park is a 45-acre park in Bowie, Maryland, operated by the Maryland-National Capital Park and Planning Commission. It is adjacent to the Belair Mansion.
Document 3: Oklahoma City: Oklahoma City has a major park in each quadrant of the city, going back to the first parks masterplan. Will Rogers Park, Lincoln Park, Trosper Park, and Woodson Park were once connected by the Grand Boulevard loop, some sections of which no longer exist. Martin Park Nature Center is a natural habitat in far northwest Oklahoma City. Will Rogers Park is home to the Lycan Conservatory, the Rose Garden, and Butterfly Garden, all built in the WPA era. Oklahoma City is home to the American Banjo Museum, which houses a large collection of highly decorated banjos from the early 20th century and exhibits on the history of the banjo and its place in American history. Concerts and lectures are also held there.
Document 4: Butchers Hill, Baltimore: Butchers Hill is a neighborhood in Southeast Baltimore, Maryland, United States. It is north of Fells Point, east of Washington Hill, and northwest of Patterson Park. It is south of Fayette Street, west of Patterson Park Avenue, north of Pratt Street, and east of Washington Street. It is in the 21231 zip code.
Document 5: Boston: Boston Common, located near the Financial District and Beacon Hill, is the oldest public park in the United States. Along with the adjacent Boston Public Garden, it is part of the Emerald Necklace, a string of parks designed by Frederick Law Olmsted to encircle the city. The Emerald Necklace includes Jamaica Pond, Boston's largest body of freshwater, and Franklin Park, the city's largest park and home of the Franklin Park Zoo. Another major park is the Esplanade, located along the banks of the Charles River. The Hatch Shell, an outdoor concert venue, is located adjacent to the Charles River Esplanade. Other parks are scattered throughout the city, with the major parks and beaches located near Castle Island; in Charlestown; and along the Dorchester, South Boston, and East Boston shorelines.
Document 6: History of Walmart: In 1981, Wal - Mart expanded into the southeastern US market, opening stores in Georgia and South Carolina, and acquiring 92 Kuhn's Big K stores. They expanded into Florida and Nebraska in 1982.
Document 7: History of Walmart: In April 1983, the company opened its first Sam's Club store, a membership - based discount warehouse club, in Midwest City, Oklahoma. They also expanded into Indiana, Iowa, New Mexico, and North Carolina and implemented ``people greeters ''in all of their stores. The first stores opened in Virginia in 1984.
Document 8: History of Walmart: In 1991, the company expanded into Connecticut, Delaware, Maine, Maryland, Massachusetts, New Hampshire, and New York. Walmart expanded worldwide this year, with the opening of their first store outside the United States in Mexico City. They also acquired Western Merchandisers, Inc. of Amarillo, Texas. 1991 also saw the launch of the Sam's American Choice brand of products.
Document 9: Hickory Hill Park: Hickory Hill Park is a large natural area in northeast Iowa City, Iowa consisting of of forest, abandoned fields, reconstructed prairie, wetlands, and parkland centered on Ralston Creek and its tributary drainages. It is owned and administered by the city, with help from Friends of Hickory Hill Park. The park is popular with day hikers, dog walkers, cross-country skiers, sledders, and picnickers.
Document 10: Hunt Valley, Maryland: Hunt Valley is an unincorporated community in Baltimore County, Maryland, United States. Its traditional name was based on being just east of Maryland's traditional Horse Country (like the Kentucky Blue Grass region), and the site of the venerable Maryland Hunt Cup championship of steeplechase horse racing and jumping established 1894. It lies just north of the city of Baltimore, along the York Road (former old historic Baltimore-York Turnpike) which is now Maryland Route 45 off Interstate 83. The Loch Raven Reservoir nearby is an important drinking water resource and with its surrounding forested watershed is one of three reservoirs (Loch Raven, Prettyboy and Liberty) established for the City of Baltimore and its surrounding metropolitan areas in Baltimore County since the 1880s and expanded in the 1910s. Located at a latitude of 39.5° North and longitude 76.7° West.
Document 11: Richmond, Virginia: Two other major parks in the city along the river are Byrd Park and Maymont, located near the Fan District. Byrd Park features a one-mile (1.6 km) running track, with exercise stops, a public dog park, and a number of small lakes for small boats, as well as two monuments, Buddha house, and an amphitheatre. Prominently featured in the park is the World War I Memorial Carillon, built in 1926 as a memorial to those that died in the war. Maymont, located adjacent to Byrd Park, is a 100-acre (40 ha) Victorian estate with a museum, formal gardens, native wildlife exhibits, nature center, carriage collection, and children's farm. Other parks in the city include Joseph Bryan Park Azalea Garden, Forest Hill Park (former site of the Forest Hill Amusement Park), Chimborazo Park (site of the National Battlefield Headquarters), among others.
Document 12: History of Walmart: By 1977, Wal - Mart expanded into Illinois and made its first corporate acquisition, assuming ownership and operation of the Mohr - Value stores, which operated in Missouri and Illinois. This was followed by the acquisition of the Hutcheson Shoe Company in 1978. In the same year Walmart also branched out into several new markets, launching its pharmacy, auto service center, and jewelry divisions.
Document 13: London: The largest parks in the central area of London are three of the eight Royal Parks, namely Hyde Park and its neighbour Kensington Gardens in the west, and Regent's Park to the north. Hyde Park in particular is popular for sports and sometimes hosts open-air concerts. Regent's Park contains London Zoo, the world's oldest scientific zoo, and is near the tourist attraction of Madame Tussauds Wax Museum. Primrose Hill in the northern part of Regent's Park at 256 feet (78 m) is a popular spot to view the city skyline.
Document 14: Sam's Club: As of January 31, 2018, Sam's Club operates 597 membership warehouse clubs in 44 U.S. states. Alaska, Massachusetts, Oregon, Rhode Island, Vermont, and Washington are the only states where Sam's Club does not operate, as is the case for the District of Columbia. Walmart International also operates Sam's Clubs in Mexico, Brazil, and China. It has 162 locations in Mexico, 27 locations in Brazil, and 19 in China. Locations generally range in size from 94,000 -- 161,000 sq ft (8,700 -- 15,000 m), with an average club size of approximately 134,000 sq ft (12,400 m).
Document 15: History of Walmart: By 1988, Walmart was operating in 27 states, having expanded into Arizona, Michigan, Ohio, West Virginia, New Jersey, and Wyoming. By 1990, they expanded into California (which marked Walmart officially becoming a fully nationwide retailer), Nevada, North Dakota, Pennsylvania, South Dakota, and Utah. The Walmart Visitor's Center also opened this year on the site of Sam Walton's original store.
ground_truth: 1991
sub_queries: What state is Foxhill Park located? Answer: Maryland
when did the first walmart open in Maryland Answer: 1991