Question: From 1983 to 1995 C. Stephen Lynn was the CEO of a restaurant chain based in what city?

full_context: Document 1: Carl Lindner III: Carl Henry Lindner III is an American businessman. He has served as the co-chief executive officer of American Financial Group since January 2005. He has also acted as chief executive officer and majority owner of FC Cincinnati since the club's founding in 2015. He is the son of Carl Lindner Jr. and a prominent member of the Lindner family.
Document 2: S. Truett Cathy: Samuel Truett Cathy (March 14, 1921 – September 8, 2014) was an American businessman, investor, author, and philanthropist. He founded the fast food restaurant chain Chick-fil-A.
Document 3: Focus Brands: Focus Brands is an affiliate of the Atlanta-based private equity firm, Roark Capital Group, that currently owns the Schlotzsky's, Carvel, Cinnabon, Moe's Southwest Grill, McAlister's Deli, and Auntie Anne's brands. It is based in Sandy Springs, Georgia and operates over 5,000 stores.
Document 4: Troy Smith (businessman): Troy Nuel Smith, Sr. (May 26, 1922 – October 26, 2009) was an American entrepreneur who founded Sonic Drive-In, a fast-food restaurant chain based in Oklahoma City, Oklahoma, that recreates the drive-in diner feel of the 1950s, complete with carhops who usually wear roller skates. By the time of Smith's death in 2009, the chain had 3,600 restaurants in 42 U.S. states.
Document 5: C. Stephen Lynn: C. Stephen Lynn is an American businessman and philanthropist from Tennessee. He spent the bulk of his career in the fast food industry, serving as the Chairman and CEO of the Sonic Corporation from 1983 to 1995, Chairman and CEO of Shoney's from 1995 to 1998, and CEO of Back Yard Burgers from 2007 to 2010. Lynn currently serves as CEO of GGR Enterprises, a motorsports marketing enterprises headquarter in North Carolina.
Document 6: Shoney's: Shoney’s is a privately held restaurant chain headquartered in Nashville, Tennessee, United States. Operating primarily in the South, Shoney's also has restaurants in the Midwest and Lower Mid-Atlantic states. Founder Alex Schoenbaum became a licensee of Big Boy Restaurants (originally known as Parkette) in 1952. Two years later the name was changed to Shoney's, and aggressive subfranchising followed. Thirty years later, having outgrown its Big Boy territory, Shoney's dropped the Big Boy affiliation.
Document 7: Dan T. Cathy: Daniel Truett Cathy (born March 1, 1953), is an American businessman and the chairman, president, and CEO of fast-food chain Chick-fil-A. The chain was founded by his father, S. Truett Cathy.
Document 8: Jon L. Luther: Jon L. Luther is an American foodservice industry executive. He was the chairman and chief executive officer of Dunkin' Brands. Luther is the Chairman of the Board of the Culinary Institute of America and Arby's Restaurant Group, and a director at Six Flags Entertainment Corporation, Wingstop Restaurants, and Tempur Sealy International.
Document 9: Fast casual restaurant: A fast casual restaurant, found primarily in the United States, does not offer full table service, but promises higher quality food than other fast food restaurants (with fewer frozen or processed ingredients). It is an intermediate concept between fast food and casual dining, and usually priced accordingly. The category is exemplified by chains such as Boston Market, Bruegger's, Captain D's, Chipotle Mexican Grill, Dig Inn, El Pollo Loco, Newk's Eatery, Noodles & Co., Panera Bread, Pizza Ranch and Vapiano.
Document 10: Sonic Drive-In: Sonic Drive-In, more commonly known as Sonic, is an American drive-in fast-food restaurant chain based in Oklahoma City, Oklahoma. As of August 31, 2016, restaurants were in 45 U.S. states. In 2011, it was ranked 10th in "QSR Magazine"'s rankings of the top 50 quick-service and fast-casual restaurant brands in the nation (moving the 13th for 2015 and 2016). Known for its use of carhops on roller skates, the company annually hosts a competition to determine the top skating carhop in its system.
Document 11: Sonic Automotive: Sonic Automotive, Inc. () is a Fortune 500 company based in Charlotte, North Carolina, and is the fifth largest automotive retailer in the United States. The company’s founder and Executive Chairman O. Bruton Smith is also the Executive Chairman and a director of Speedway Motorsports (NYSE: TRK). Sonic ranked 297th on the 2016 Fortune 500 list. The company also is a member of the Russell 2000 index.
Document 12: Steve Lacy (businessman): Stephen M. Lacy is an American magazine and media company executive. He is Chairman and CEO of Meredith Corporation, a publicly traded publishing, broadcasting and interactive media firm based in Des Moines, Iowa. He took over as CEO of Meredith from retiring president Bill Kerr on July 1, 2006, and has continued expanding Meredith's interactive division, overseeing the acquisition of four online media agencies, including Los Angeles-based design firm O'Grady Meyers and Washington, D.C.-based New Media Strategies.
Document 13: Texas Roadhouse: Texas Roadhouse is an American chain restaurant that specializes in steaks and promotes a Western theme. Texas Roadhouse Corporation is headquartered in Louisville, Kentucky. The chain operates about 450 (July 2015) locations in 49 U.S. states, and in Saudi Arabia, Kuwait, United Arab Emirates, Qatar, Philippines and Taiwan. It is known for its free buckets of peanuts at each table along with free yeast rolls.
Document 14: Cordia Harrington: Cordia Harrington is the founder, CEO, and president of the Tennessee Bun Company and is nicknamed "The Bun Lady." She originally bought a McDonald's franchise in Illinois, and purchased a Greyhound bus franchise and changed its routes to run past the restaurant. She then joined the restaurant’s corporate bun committee, and eventually became their bun supplier. At that point she sold her franchises, emptied her bank accounts and borrowed $13.5 million to create Tennessee Bun Company in 1996. She launched a spin-off trucking business in 1999 called Bun Lady Transport. That year she also opened Nashville Bun Company, a producer of English muffins for McDonald’s, Sheetz, Perkins, and others. In 2005 she added a Hearth line to Nashville Bun Company to supply McDonald’s and O’Charley’s and purchased the Cold Storage of Nashville freezer facility. The newest part of her business is the CornerStone Baking Company, founded in 2007, which produces frozen dough pieces for several casual dining restaurants.
Document 15: Lynn D. Stewart (businessman): Lynn "L.D." Stewart (born October 10, 1943) is an American businessman. In 1983, Stewart and five associates opened the first Hooters, Inc. restaurant in Clearwater, Florida. The collective Hooters brand has since expanded to more than 430 stores worldwide. Practically every dish on the first menu was an item that Stewart developed himself.
ground_truth: Oklahoma City