paragraph_text: Carlette D. Guidry (also known as Guidry-White and Guidry-Falkquay; born September 4, 1968, in Houston, Texas) is an American former sprinter who won the Olympic gold medal of the 4 x 100 metres relay in 1992 in Barcelona and again in 1996 in Atlanta. She also competed in the individual 200m race in 1992 and 1996. Guidry-White won a silver medal in the 60 metres event at the 1995 IAAF World Indoor Championships, which was coincidentally held in Barcelona. The same year she finished fourth at the outdoor championships. At the collegiate level, Guidry competed for the Texas Longhorns of the University of Texas at Austin between 1987 and 1991. She collected a total of twelve NCAA titles, and was named Southwest Conference Athlete of the Decade in indoor track and outdoor track and field for the 1980s. She was also honoured as Indoor Track And Field Most Outstanding Student-Athletes In Honor Of The 25th Anniversary Of NCAA Women's Championships.

paragraph_text: Juliana Felisberta da Silva (born 22 July 1983) is a Brazilian female beach volleyball player who won the silver medal in the women's beach team competition at the 2005 Beach Volleyball World Championships in Berlin, Germany and the 2009 Beach Volleyball World Championships in Stavanger, Norway, partnering Larissa França. At the 2011 Beach Volleyball World Championships they won the gold medal. At the 2012 Summer Olympics, they won the bronze medal.

paragraph_text: Kéné Ndoye (born November 20, 1978) is a female track and field athlete, competing internationally for Senegal. She was 14th in the triple jump at the 2004 Olympic Games in Athens, Greece.

paragraph_text: The school's sports teams, wearing crimson and royal blue, are called the Kansas Jayhawks. They participate in the NCAA's Division I and in the Big 12 Conference. KU has won thirteen National Championships: five in men's basketball (two Helms Foundation championships and three NCAA championships), three in men's indoor track and field, three in men's outdoor track and field, one in men's cross country and one in women's outdoor track and field. The home course for KU Cross Country is Rim Rock Farm. Their most recent championship came on June 8, 2013 when the KU women's track and field team won the NCAA outdoor in Eugene, Oregon becoming the first University of Kansas women's team to win a national title.

paragraph_text: Eusebia Riquelme (born November 27, 1969) is a retired female track and field athlete from Cuba who competed in the sprint events during her career.

paragraph_text: Earl William Eby (November 18, 1894 – December 14, 1970) was an American sprinter who won a silver medal in the 800 m at the 1920 Summer Olympics. Earlier at the 1919 Inter-Allied Games he won the 400 m event and placed second in the 800 m to New Zealand's Daniel Mason. He won the 800 m event at the 1920 USA Outdoor Track and Field Championships.

paragraph_text: Lacy Janson (born February 20, 1983) is an American track and field athlete who specialized in the pole vault. She was the 2010 USA indoor champion in the event and represented her country at the 2010 IAAF World Indoor Championships. At college level, she won both an outdoor and an indoor NCAA title for Florida State University.

paragraph_text: Peter Coghlan (born 27 March 1975 in Dublin) is a retired Irish track and field athlete who specialised in the 110 metres hurdles event. He represented his country at the 2000 Summer Olympics in Sydney, as well as five outdoor and two indoor World Championships.

paragraph_text: Chantal Réga (born August 7, 1955 in Nîmes) is a retired track and field sprinter and hurdler from France, best known for winning the bronze medal in the women's 400 m hurdles at the 1982 European Championships. A two-time Olympian (1976 and 1980) she won a total number of fifteen national titles during the 1970s and early 1980s.

paragraph_text: Robert Adrian Andrews (born March 29, 1991) is an American middle distance runner who specializes in the 800 and 1500 meters. While competing with University of Virginia he won the men's 800 meters at the 2011 NCAA Division I Outdoor Track and Field Championships.

paragraph_text: The 1983 Japan Open Tennis Championships was a combined men's and women's tennis tournament played on outdoor hard courts in Tokyo, Japan that was part of the 1983 Virginia Slims World Championship Series and the 1983 Volvo Grand Prix. The tournament was held from 17 October through 23 October 1983. Eliot Teltscher and Etsuko Inoue won the singles titles.

paragraph_text: Mildred Ella ``Babe ''Didrikson Zaharias (/ zəˈhɑːriəs /; June 26, 1911 -- September 27, 1956) was an American athlete who achieved a great deal of success in golf, basketball, baseball and track and field. She won two gold medals in track and field at the 1932 Summer Olympics, before turning to professional golf and winning 10 LPGA major championships. She is widely regarded as one of the greatest female athletes of all time.

paragraph_text: Longino Welch was an American track and field athlete for Georgia Tech. He won the pole vault competition at the first NCAA track and field championships in 1921 with a jump of 12 feet. Welch graduated from Georgia Tech in 1923 with a degree in electrical engineering. He was inducted into the Georgia Tech Athletics Hall of Fame in 1966.

paragraph_text: Naman Keïta (born 9 April 1978 in Paris, France) is a track and field athlete, who takes part in the 400 m hurdles and 4 x 400m relay, competing internationally for France. He won the 4x400m relay gold medal at the 2003 World Championships in Paris, France. He was the bronze medalist in the 400 metres hurdles at the 2004 Olympic Games in Athens, Greece. Besides, he won a gold medal and a bronze medal in the 4x400 m relay at the European Athletics Championships.

paragraph_text: Joe Lutkenhaus, Ph.D, is a Professor at the University of Kansas Medical Center. He received a B.S. in organic chemistry from Iowa state University and then a PhD in biochemistry for the University of California, Los Angeles. Following his PhD, Lutkenhaus pursued his postdoctoral studies with William Donachie at the University of Edinburghand then continued at the University of Connecticut Health Science center. In 2002, Dr. Lutkenhaus became a fellow of the American Academy of Microbiology.

paragraph_text: Foy Draper (November 26, 1911 – February 1, 1943) was an American track and field athlete who won a gold medal in 4 × 100 m relay at the 1936 Summer Olympics. As a University of Southern California student, Draper won the IC4A championships in 200 m in 1935.

paragraph_text: John McDonnell Field is the outdoor track facility at the University of Arkansas in Fayetteville, Arkansas, and is home to the Arkansas Razorbacks. The field is named after former head coach John McDonnell, who ended his thirty-six-year collegiate head coaching career as the most successful coach in NCAA track history, attaining a total of 42 NCAA Championships (although the University was stripped of two due to NCAA sanctions) in three different sports with the Razorbacks. Renovated in 2006, it is one of only ten International Association of Athletics Federations Class 1 certified tracks in the United States (along with Robert C. Haugh Complex - Outdoor Track and Field, Jack Rose Track, Hutsell-Rosen Track, Hayward Field, Roy P. Drachman Stadium, Icahn Stadium, UT San Antonio's Park West Athletic Complex, E.B. Cushing Stadium, and Rock Chalk Park).

paragraph_text: Sarah Beth Docter (born May 10, 1964) is a retired American speed skater. She won several U.S. national championships in the 1970s, and in 1978 she won U.S. national titles in both short track and long track. That year she went on to the world short-track championships, in which she won the 1500 m and 3000 m events and the overall competition. In 1980, she competed in all speed skating events at the 1980 Winter Olympics in Lake Placid, New York, with the best achievement of tenth place in the 3000 m. In addition to skating career, she is also a cyclist, and once took part in the World Cycling Championships.

paragraph_text: Joetta Clark Diggs (née Clark, born August 1, 1962 in East Orange, New Jersey) is a retired American track and field champion, specializing in middle distance running. She ran for more than 28 consecutive years never missing an indoor or outdoor season, with her races being in the 800 meters and 1500 meters. A 4-time Olympian in 1988, 1992, 1996 and 2000, she competed in every outdoor USA Championships or Olympic trials between 1979 and 2000, winning five outdoor championships. Indoors, she was in the national championship race in 18 of the last 19 years, winning seven times. Clark Diggs has been ranked in the top 10 in the world since 1991. Moreover, in 1998 at age 36, she was ranked number four in the world. This was her best ranking out of six such appearances.

paragraph_text: Joel M. McNulty was an American track and field athlete, who was active in the 1950s. A world class amateur hurdler, McNulty was an All Time Big 10 Conference Men’s Track and Field Winner. McNulty excelled at the 120y (now 110m) and 220y (obsolete) Hurdles. While at the University of Illinois, McNulty won Big Ten Conference, Track and Field (outdoor), competitions no fewer than 3 times (1952, 120y Hurdles, 14.4, and 1952 and 1953, 220y Hurdles, 24.8, both times). McNulty attended the University of Illinois on a scholarship as a sprinter. He, eventually, received both a B.S. and LL.B. from the University, was admitted to the bar in 1959 and, thereafter, had a long career as a business lawyer. McNulty was Alpha Tau Omega.

Question: How many natioanl female outdoor track and field championships have been won by Joe Lutkenhaus's employer?
Answer: one