Question: As of 2016, how many locations does the barbeque restaurant that was founded by a former Assistant Secretary - Indian Affairs have?

full_context: Document 1: Famous Dave's: Famous Dave's of America is a chain of barbecue restaurants serving pork ribs, chicken, beef brisket, and several flavors of barbecue sauce. Dave Anderson, an Ojibwe who served as the head of the federal Bureau of Indian Affairs from 2004 to 2005, started the first Famous Dave's restaurant near Hayward, Wisconsin in 1994. The restaurant chain grew throughout the Midwestern United States, and Puerto Rico in 2014. It has 170 locations in 34 U.S. states as of 2016.
Document 2: Dave Thomas (businessman): Rex David "Dave" Thomas (July 2, 1932January 8, 2002) was an American businessman and philanthropist. Thomas was the founder and chief executive officer of Wendy's, a fast-food restaurant chain specializing in hamburgers. He is also known for appearing in more than 800 commercial advertisements for the chain from 1989 to 2002, more than any other company founder in television history.
Document 3: Dave Thomas Foundation for Adoption: The Dave Thomas Foundation for Adoption is a not-for-profit organization dedicated to finding adoptive homes for children waiting in North America’s foster care system. Created in 1992 by Wendy's founder Dave Thomas, who was adopted as a child, the Foundation works to provide grants to national and regional adoption organizations for programs that raise awareness and make adoption easier and more affordable. Thomas' daughter Wendy serves on the foundation's board of trustees.
Document 4: UU Bar Ranch: The Express UU Bar Ranch, formerly owned by Oklahoma oil magnate Waite Phillips, is now owned by Express Ranches (headquartered in Yukon, Oklahoma). The UU Bar Ranch is west of Cimarron, New Mexico and is south of Philmont Scout Ranch. The two ranches are separated by Highway 21. Express Ranches is controlled by Robert A. "Bob" Funk, who is chairman, CEO, and founder of Express Employment Professionals.
Document 5: Donald Laverdure: Donald "Del" Laverdure was the Principal Deputy Assistant Secretary of Indian Affairs at the Department of the Interior and also served as the Acting Assistant Secretary, overseeing the Bureau of Indian Affairs and Bureau of Indian Education. He is also a former Assistant Professor of Law & Director of the American Indian Law Program at Michigan State University College of Law. He has served as Chairman of the Crow Nation Judicial Ethics Board, and Appellate Judge of the Keweenaw Bay Indian Community.
Document 6: David Allen Patterson: David Allen Patterson, Silver Wolf (Adelv unegv Waya) is a professor, researcher, author, and Native American advocate. He is the first American Indian professor in the George Warren Brown School of Social Work at Washington University in St. Louis. He is known for his research and active involvement in Native American health, retention of Native American college students, treatment retention for alcohol and drug addiction, and finding solutions to barriers to best practices adoption in community-based organizations.
Document 7: Tapan K. Datta: Tapan K. Datta is a Wayne State University civil engineering professor and researcher who highly specializes in transportation engineering and safety. After receiving his early schooling, undergraduate degrees, and field experience in Calcutta, India, he moved to the United States to complete his master’s and doctoral degrees. While in Detroit, MI, he worked for and later owned Goodell Grivas, Inc., a structural engineering consulting firm, and became a full-time faculty member at Wayne State University in 1973. His most notable contributions include work on the roof of Cobo Hall, in Detroit, MI, and the steel structural work done on Jacobs Field (now Progressive Field) in Cleveland, OH. Dr. Datta has also claimed to be the inventor of the double-drive thru at fast food establishments. Dr. Datta also founded the Transportation Research Group at Wayne State University; this group is composed of undergraduate and graduate students that complete transportation-related research grant projects for the State of Michigan.
Document 8: DoubleDave's Pizzaworks: DoubleDave's Pizzaworks is a chain of pizza restaurants based in Austin, Texas. The first restaurant was founded by David Davydd Miller in College Station, TX in 1984. Charles M. Thorp, Jr. is the current CEO. In addition to several varieties of pizza the chain is famous for its 'Peproni Rolls'.
Document 9: Ed Castillo: Edward D. Castillo, of the Luiseño-Cahuilla tribes, is a Native American activist who participated in the American Indian occupation of Alcatraz in 1969. Current professor and director of Native American Studies at the Sonoma State University in California, he wrote several chapters in the Smithsonian Institution's "Handbook of North American Indians" and in "Mission Indian Federation: Protecting Tribal Sovereignty 1919-1967", published in the "Encyclopedia of Native Americans" in the 20th Century. He is editor of Native American Perspectives on the Hispanic Colonization of Alta California and The Pomo, A Tribal History. Castillo is a regular contributor of book reviews to historical journals such as Indian Historian, Journal of California Anthropology, Western Historical Quarterly, American Indian Quarterly and California History.
Document 10: Wayne Anderson (racing driver): Wayne Anderson (born July 16, 1968) is an American late model race car driver. Born in Wildwood, Florida, Anderson graduated from high school in 1986. He has two championships in the NASCAR Pro-Series, which were in 1999 and 2001. Anderson also participated in the Camping World Truck Series and Nextel Cup Series, which in the Truck Series he was able to get two top-ten finishes. He also won a championship in the FASCAR. Along with his father and Alan Bruns, he created the Florida All Stars Tour. In 2001, he was able to win the Snowball Derby.
Document 11: Carl J. Artman: Carl J. Artman served as the United States Assistant Secretary of the Interior for Indian Affairs with jurisdiction over the Office of Indian Affairs, Bureau of Indian Affairs and the Bureau of Indian Education from 2007 to 2008, and he served as the Associate Solicitor for Indian Affairs at the Department of the Interior from 2005 to 2007.
Document 12: Dave Peacock (businessman): Dave Peacock (born May 26, 1968) is the former President of the Anheuser-Busch InBev subsidiary, Anheuser-Busch. He succeeded August Busch IV in 2008 after the acquisition of Anheuser-Busch was completed by InBev on November 18, 2008. He earned his undergraduate degree in Journalism (Advertising) from the William Allen White School of Journalism and Mass Communications at the University of Kansas in 1990 and an MBA from the Olin Business School at Washington University in St. Louis. He stepped down in 2012.
Document 13: C. Alfred &quot;Chief&quot; Anderson: Charles Alfred Anderson, Sr., (February 9, 1907 – April 13, 1996) was an American aviator who is known as the "The Father of Black Aviation".
Document 14: Chris Anderson (entrepreneur): Chris Anderson (born 1957) is the owner of TED, a nonprofit organisation that provides idea-based talks and hosts an annual conference in Vancouver, British Columbia, Canada. Previously he founded Future Publishing.
Document 15: David W. Anderson: David W. "Famous Dave" Anderson, best known as the founder of the Famous Dave's restaurant chain, is the former Assistant Secretary - Indian Affairs in the Department of the Interior, with jurisdiction over the Bureau of Indian Affairs and the Office of Indian Education Programs (now the Bureau of Indian Education). Anderson is a Choctaw and Ojibwe Indian, and lives in Edina, Minnesota. He was born in Chicago, Illinois, and grew up there as well as on reservations in Wisconsin. Famous Dave Anderson now travels the country speaking and is the author of several award-winning books.
ground_truth: 170 locations