Question: What region is Shady Grove in the state that encompasses Wartburg College located?

full_context: Document 1: Westminster College (Utah): Westminster College is a private liberal arts college located in the Sugar House neighborhood of Salt Lake City, Utah, United States. The college comprises four schools: the School of Arts and Sciences, the Bill and Vieve Gore School of Business, the School of Education, and the School of Nursing and Health Sciences. It is the only accredited liberal arts college in the state of Utah.
Document 2: Wartburg College: Wartburg College is a four-year liberal arts college of the Evangelical Lutheran Church in America located in Waverly, Iowa. Wartburg West is in Denver, Colorado.
Document 3: Western College, Stephenville, Newfoundland: Western College is a private career college located in Stephenville, Newfoundland and Labrador, Canada. Founded in 1993, the college is a part of CompuCollege and an affiliate of Eastern College.
Document 4: Liberty Grove, Delta County, Texas: Liberty Grove is a ghost town in Delta County, Texas, United States. The community was settled by 1854, the year its school opened. The farming community included the school and a cemetery as of 1936. In 1966, the community had approximately 25 residents. The community's cemetery was relocated in 1989, and the community was subsequently abandoned and flooded by Cooper Lake. A campsite in Cooper Lake State Park bears the community's name.
Document 5: South Grove Township, DeKalb County, Illinois: South Grove Township is one of nineteen townships in DeKalb County, Illinois, USA. As of the 2010 census, its population was 512 and it contained 209 housing units. South Grove Township was renamed from Vernon Township on November 20, 1850.
Document 6: Shady Grove, Iowa: Shady Grove is a former townsite and unincorporated community in Buchanan County, Iowa, United States, between the cities of Brandon and Jesup. Settlement of Shady Grove began in 1857, but with the advent of rural migration, the population had dropped to 25 by the 1950s. New housing developments begun during the 1990s and 2000s, however, have caused the empty community to be reborn, causing controversy along the way.
Document 7: Washington University in St. Louis: Washington University has over 300 undergraduate student organizations on campus. Most are funded by the Washington University Student Union, which has a $2 million plus annual budget that is completely student-controlled and is one of the largest student government budgets in the country. Known as SU for short, the Student Union sponsors large-scale campus programs including WILD (a semesterly concert in the quad) and free copies of the New York Times, USA Today, and the St. Louis Post-Dispatch through The Collegiate Readership Program; it also contributes to the Assembly Series, a weekly lecture series produced by the University, and funds the campus television station, WUTV, and the radio station, KWUR. KWUR was named best radio station in St. Louis of 2003 by the Riverfront Times despite the fact that its signal reaches only a few blocks beyond the boundaries of the campus. There are 11 fraternities and 9 sororities, with approximately 35% of the student body being involved in Greek life. The Congress of the South 40 (CS40) is a Residential Life and Events Programming Board, which operates outside of the SU sphere. CS40's funding comes from the Housing Activities Fee of each student living on the South 40.
Document 8: Seattle: Seattle is home to the University of Washington, as well as the institution's professional and continuing education unit, the University of Washington Educational Outreach. A study by Newsweek International in 2006 cited the University of Washington as the twenty-second best university in the world. Seattle also has a number of smaller private universities including Seattle University and Seattle Pacific University, the former a Jesuit Catholic institution, the latter Free Methodist; universities aimed at the working adult, like City University and Antioch University; colleges within the Seattle Colleges District system, comprising North, Central, and South; seminaries, including Western Seminary and a number of arts colleges, such as Cornish College of the Arts, Pratt Fine Arts Center, and The Art Institute of Seattle. In 2001, Time magazine selected Seattle Central Community College as community college of the year, stating the school "pushes diverse students to work together in small teams".
Document 9: Balltown, Iowa: Balltown is a city in Dubuque County, Iowa, United States. It is part of the Dubuque, Iowa Metropolitan Statistical Area. The population was 68 at the 2010 census, down from 73 at the 2000 census. Balltown is home to Breitbach's Country Dining, Iowa's oldest restaurant and bar, which was founded in 1852 and twice rebuilt by the community, following its destruction by fire in 2007 and 2008.
Document 10: Washtenaw Community College: Washtenaw Community College (WCC) is a community college located in Ann Arbor Charter Township, Michigan. Founded in 1965, WCC welcomes more than 20,000 students from over 100 countries to study each year, and grants certificates and degrees to over 2,600 students annually.
Document 11: Bear Grove Township, Guthrie County, Iowa: Bear Grove Township is one of seventeen townships in Guthrie County, Iowa, United States. It is located WSW of Guthrie Center just west of Sutcliff Woodland. As of the 2010 census, its population was 160.
Document 12: Wisconsin Evangelical Lutheran Synod: The Wisconsin Evangelical Lutheran Synod (WELS), also referred to simply as the Wisconsin Synod, is an American Confessional Lutheran denomination of Christianity. Characterized as theologically conservative, it was founded in 1850 in Milwaukee, Wisconsin. As of 2018, it had a baptized membership of 359,426 in 1,281 , with churches in 47 US states and 4 provinces of Canada. The WELS also does gospel outreach in 40 countries around the world. It is the third largest Lutheran denomination in the United States. The WELS school system is the fourth largest private school system in the United States.
Document 13: Shady Grove, McIntosh County, Oklahoma: Shady Grove is a census-designated place (CDP) in McIntosh County, Oklahoma, United States. The population was 199 at the 2010 census, a decrease of 14.4 percent from 229 in 2000.
Document 14: Ann Arbor, Michigan: Other local colleges and universities include Concordia University Ann Arbor, a Lutheran liberal-arts institution; a campus of the University of Phoenix; and Cleary University, a private business school. Washtenaw Community College is located in neighboring Ann Arbor Township. In 2000, the Ave Maria School of Law, a Roman Catholic law school established by Domino's Pizza founder Tom Monaghan, opened in northeastern Ann Arbor, but the school moved to Ave Maria, Florida in 2009, and the Thomas M. Cooley Law School acquired the former Ave Maria buildings for use as a branch campus.
Document 15: Shady Grove, Trousdale County, Tennessee: Shady Grove is an unincorporated community in Trousdale County, Tennessee, United States. Shady Grove is southeast of downtown Hartsville. As Hartsville and Trousdale County form a consolidated city-county government, Shady Grove is under the jurisdiction of Hartsville.
ground_truth: Buchanan County
sub_queries: What is the name of the state where Wartburg College is located? Answer: Iowa
Shady Grove, Iowa >> located in the administrative territorial entity Answer: Buchanan County