Question: When did the first Walmart open in the state where Takoma Academy is located?

full_context: Document 1: 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 2: March Academy: March Academy is a small secular private school located in Ottawa’s west end (Ottawa, Ontario, Canada). March Academy was established in 2003, and in 2006, the school expanded and updated its facilities. March Academy offers education for students in grades 1 - 6. March Academy offers an alternative education to the public system for these students. The school colours are blue and gold (yellow gold). This colour scheme is reflected throughout the March Academy crest (logo), clothing and building. (See above)
Document 3: Pacific Academy: Pacific Academy is a private Christian school in Surrey, British Columbia, Canada that spans from preschool to Grade 12. The school has 4 classes per grade, and has over 200 staff members as well as 1500 students. It was started by Jim Pattison, a billionaire who donated money to create Pacific Academy. Pacific Academy also has an outreach program (PAOS) that spans the far reaches of the globe. For example, it supports the Kibaale community schools in Uganda. Pacific Academy is considered to be one of the most prestigious high schools in the Lower Mainland, and has one of the highest academic performance in the province of British Columbia. Pacific Academy was ranked by the Fraser Institute in the school year of 2017/2018, as 7th out of 251 British Columbian Secondary Schools.
Document 4: Nemane Adventist High School: Nemane Adventist High School is a Seventh-day Adventist school located in Tsholotsho District, Zimbabwe. It is administered by the West Zimbabwe Conference of the Seventh-day Adventist Church.
Document 5: Highland View Academy: Highland View Academy is a private co-educational secondary boarding school located in Hagerstown, Maryland in the United States, and run by the Seventh-day Adventist Church. It is a part of the Seventh-day Adventist education system, the world's second largest Christian school system. It is accredited by the Middle States Association of Colleges and Schools
Document 6: Tabor Academy (Massachusetts): Tabor Academy is an independent preparatory school located in Marion, Massachusetts, United States. Tabor is known for its marine science courses. Tabor's location on Sippican Harbor, Buzzards Bay, has earned it the name of "The School by the Sea". "The Wall Street Journal" in 2007 ranked Tabor as one of the world's top 50 schools to prepare students to gain acceptance to America's most elite universities. Tabor participates in the Independent School League (ISL) and is a member of the New England Preparatory School Athletic Council and offers a wide range of extracurricular activities. Tabor's motto is "All-A-Taut-O", referring to the condition in which a sailing ship is fully rigged and everything is in place. This phrase is referenced in the school's songs, and is a tribute to Tabor's nautical background. The motto on Tabor's traditional crest, however, is "Vincit Semper Veritas" which in Latin translates to "Truth Always Conquers".
Document 7: Takoma Academy: Takoma Academy is a parochial, co-educational high school located in Takoma Park, Maryland operated by the Potomac Conference of Seventh-day Adventists.
Document 8: 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 9: 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 10: 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 11: 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.
Document 12: Talmudical Academy of Central New Jersey: The Talmudical Academy of Central New Jersey (also known as Adelphia) is a Jewish orthodox yeshiva high school and rabbinical college located in Howell Township, New Jersey.
Document 13: Sagesse High School: Sagesse High School, Mary Mother of Wisdom is a private, Catholic co-educational school located in the suburb of Ain Saadeh, Matn District, Lebanon (30 minute drive from Beirut Rafic Hariri International Airport). Sagesse High School operates under the supervision of the General Secretariat of Catholic Schools in Lebanon as well as being a member of the La Sagesse institution of the archdiocese of Beirut, and is internationally accredited by the Middle States Association of Colleges and Schools as of 2009. Sagesse High School is also the first IB World School in the country, offering the International Baccalaureate since 1995.
Document 14: 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 15: 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.
ground_truth: 1991
sub_queries: What is the name of the state where Takoma Academy is located? Answer: Maryland
when did the first walmart open in Maryland Answer: 1991