Question: What state is the college that Everson Walls played at located in?

full_context: Document 1: Dallas Clark: Dallas Dean Clark (born June 12, 1979) is a former American football tight end who played 11 seasons in the National Football League (NFL). He played college football for the University of Iowa, earned unanimous All-American honors, and was recognized as the top college tight end in the nation. He was drafted by the Indianapolis Colts in the first round of the 2003 NFL Draft and he was a member of their Super Bowl XLI championship team against Rex Grossman and the Chicago Bears. He also played for the NFL's Tampa Bay Buccaneers and the Baltimore Ravens.
Document 2: Eric Dickerson: Eric Demetric Dickerson (born September 2, 1960) is a former college and professional American football player who was a running back in the National Football League (NFL) for eleven seasons during the 1980s and 1990s. Dickerson played college football for the SMU Mustangs of Southern Methodist University and was recognized as an All-American. He was selected in the first round of the 1983 NFL Draft and played professionally for the Los Angeles Rams, Indianapolis Colts, Los Angeles Raiders, and Atlanta Falcons of the NFL. During his NFL career, he rushed for over 13,000 yards. He holds the NFL's single-season rushing record with 2,105 yards, set in 1984. Dickerson was inducted into the Pro Football Hall of Fame in 1999.
Document 3: Alabama State University: Alabama State University, founded 1867, is a historically black university located in Montgomery, Alabama. ASU is a member-school of the Thurgood Marshall College Fund.
Document 4: Texas Southern University: Texas Southern University (shortened to Texas Southern or simply TSU) is a historically black university (HBCU) located in Houston, in the U.S. state of Texas, accredited by the Southern Association of Colleges and Schools. The university was established in 1927 as the Houston Colored Junior College. It developed through its private college phase as the four-year Houston Colored College. On March 3, 1947, the state declared this to be the first state university in Houston; it was renamed Texas State University for Negroes. In 1951, the name changed to Texas Southern University.
Document 5: Eric Dorsey: Eric Hall Dorsey (born August 5, 1964 in Washington, D.C.) is a retired American football defensive end for seven seasons in the National Football League. He started in Super Bowl XXV for the New York Giants. He played college football at the University of Notre Dame and was drafted in the first round of the 1986 NFL Draft. He was a standout at McLean High School (McLean, Virginia), where he anchored their 10-1 1981 team, playing almost every position his senior year and becoming the most heavily recruited player in school history.
Document 6: Savannah State University: Savannah State University is a four-year, state-supported, historically black university (HBCU) located in Savannah, Georgia, United States. It is the oldest public historically black university in the state. Savannah State University's mission statement is "to graduate students who are prepared to perform at higher levels of economic productivity, social responsibility, and excellence in their chosen career fields of endeavor in a changing global community." The University is a member-school of the Thurgood Marshall College Fund.
Document 7: Derrick Brooks: Derrick Dewan Brooks (born April 18, 1973) is an American former football linebacker who played in the National Football League (NFL) for fourteen seasons. He played college football for Florida State University, and was twice recognized as a consensus All-American. He was drafted by the Tampa Bay Buccaneers in the first round of the 1995 NFL Draft, where he played his entire professional career. An eleven-time Pro Bowl selection and nine-time All-Pro, Brooks was named AP NFL Defensive Player of the Year in 2002, and earned a championship ring with the Buccaneers in Super Bowl XXXVII. Later, he was elected to the 2000s all decade defensive team. He was elected to the Pro Football Hall of Fame in 2014 and is currently a co-owner and president for the Tampa Bay Storm of the Arena Football League.
Document 8: Southern University: Southern University and A&M College (often referred to as Southern University, SUBR or SU) is a historically black university (HBCU) in the Scotlandville area of Baton Rouge, Louisiana. The campus is on Scott’s Bluff overlooking the Mississippi River in the northern section of the city. The campus encompasses 512 acres, with an agricultural experimental station on an additional 372-acre site, five miles north of the main campus. The university is the largest HBCU in Louisiana, a member-school of the Thurgood Marshall College Fund and the flagship institution of the Southern University System.
Document 9: Tennessee State University: Tennessee State University (Tennessee State, Tenn State or TSU) is a public land-grant university located in Nashville, Tennessee, United States. Founded in 1912, it is the largest and only state-funded historically black university in Tennessee. It is a member-school of the Thurgood Marshall College Fund. Tennessee State University is a comprehensive urban institution offering 38 bachelor’s degrees, 24 master's degrees, and seven doctoral degrees.
Document 10: Everson Walls: Everson Collins Walls (born December 28, 1959) is a former American football defensive back who played professionally in the National Football League (NFL) for the Dallas Cowboys, the New York Giants, and the Cleveland Browns. During his 14 seasons, he was a four-time Pro Bowl selection. He was also a 3-time All-Pro selection. Walls won a Super Bowl with the Giants after the 1990 season. He played college football at Grambling State University.
Document 11: Donald Evans (American football): Donald Lee Evans (born March 14, 1964 in Raleigh, North Carolina) is a former American football defensive end who played eight seasons in the National Football League for the Los Angeles Rams, Philadelphia Eagles, Pittsburgh Steelers, and New York Jets. He attended high school in Raleigh at Athens Drive High School, graduating in 1982.
Document 12: Georgia Southern University: Georgia Southern University (GSU) is a co-educational, research-oriented, public university with the main campus located in Statesboro, Georgia, US. Founded in 1906 as a land grant college, it's part of the University System of Georgia and is the largest center of higher education inside the southern half of Georgia. It offers over 140 different academic majors in a comprehensive array of baccalaureate degrees, as well as master and doctorate programs. The university is one of the biggest within the University System of Georgia, with a current enrollment of more than 20,000 students from all states and approximately 85 nations. Georgia Southern is classified as a Doctoral and Research Institution by the Carnegie Foundation for the Advancement of Teaching, and as a comprehensive university by the University System of Georgia.
Document 13: Grambling State University: Grambling State University (GSU) is a historically black, public, coeducational university, located in Grambling, Louisiana. The university is home of the Eddie G. Robinson Museum, and is listed on the Louisiana African American Heritage Trail. The university is a member-school of the University of Louisiana System and Thurgood Marshall College Fund.
Document 14: Everson Griffen: Everson Griffen (born December 22, 1987) is an American football defensive end for the Minnesota Vikings of the National Football League. He was selected in the fourth round and 100th overall pick in the 2010 NFL Draft after playing college football at USC. A graduate of Agua Fria High School, Griffen was the highest-ranked prospect to come out of the state of Arizona since Terrell Suggs, whom he idolized growing up. He has been described as “one of the rare physical freaks that come around only once in a blue moon”.
Document 15: Chuck Howley: Charles Louis "Chuck" Howley (born June 28, 1936) is a former American football linebacker who played in the National Football League (NFL) for 15 seasons, primarily with the Dallas Cowboys. Howley was a member of the Chicago Bears in his first two seasons and spent the remainder of his career with the Cowboys. He was named the MVP of Super Bowl V and is the only player on a losing team to receive the award.
ground_truth: Louisiana