Swimming at the 2015 World Aquatics Championships was held between 2 and 9 August 2015 in Kazan, Russia.
 The United States won the overall medal count, led by Katie Ledecky who claimed five gold medals.
Kathleen Genevieve "Katie" Ledecky ( ; ] ; born March 17, 1997) is an American competitive swimmer.
 She is a five-time Olympic gold medalist and 14-time world champion, the most in history for a female swimmer.
 She is the current world-record holder in the women's 400-, 800-, and 1500-metre freestyle (long course).
 She also holds the fastest-ever times in the women's 500-, 1000-, and 1650-yard freestyle events.
The Nation's Capital Swim Club (NCAP) is a swim club in the Washington D.C. metro area.
 The club was created in 1978 as the Curl-Burke Swim Club.
 It changed its name to NCAP in September 2012.
 In 2016 USA Swimming ranked it the top club in the nation as part of its USA Swimming Club Excellence program.
 It has produced a number of Olympic medalists including Tom Dolan and Katie Ledecky.
The Debbie Meyer Green Bag is a rebranded storage product sold purportedly under limited license by Housewares America, Inc.
 Green Bags are owned and trademarked by Evert Fresh Corp.
 Television commercials for the product claim it will keep fruits and vegetables fresh for up to 30 days by absorbing ethylene gas, which they claim to be the major cause of fruits and vegetables going bad.
 Ethylene gas has been nicknamed "the ripening hormone" and is scientifically known to perpetuate the ripening process of produce and plant material coming from a root system.
Bruce Gemmell is an American Swimming coach.
 He is also "an engineer and inventor" with "11 American patents on which his name appears..." In 2016 Gemmell was named an women's assistant coach for the United States Olympic Swimming Team.
 Gemmell is a coach at the Nation's Capital Swim Club, where he has worked with athletes including Katie Ledecky and Andrew Gemmell.
 Gemmell has been named coach of the year by the American Swim Coaches Association three times.
 Gemmell is signed to the company DLE.As an athlete Gemmell swam at the University of Michigan and qualified for the US Olympic Trials in 1980 and 1984.
Elisabeth Meyer (1899 – 1968) was a Norwegian photographer and journalist who is best known for her photo-journalistic work from travels through Iran and India in the 1920s and 1930s, among them early photographs of Mahatma Gandhi.
 Meyer traveled through Iran on her own and may have been the first Western woman to travel through Iran in this way.
 There was a total ban on photographing in Iran at the time and she was arrested several times, but released with a warning.
 In Turkey she visited Kemal Atatürk in his private residence and his bedroom covered in pink silk.
 In Irak she interviewed king Faisal in his "palais just outside Baghdad".
 In India the young Indira Nehru helped Meyer visit the imprisoned Mahatma Gandhi, and she described the meeting like this: «Any other man would appear ridiculous in that outfit, but with regard to Gandhi all criticism is silenced.
 I was never particularly enthusiastic about Gandhi, but now I am completely converted.
 He is one of the most sympathetic humans I have ever met, he is truly a great man.»
 Meyer also visited Syria, Mexico and Alaska.
Deborah Elizabeth Meyer (born August 14, 1952), also known by her married name Deborah Weber, is an American former competition swimmer, a three-time Olympic champion, and a former world record-holder in four events.
 Meyer won the 200-, 400-, and 800-meter freestyle swimming races in the 1968 Summer Olympics in Mexico City.
 While she was still a 16-year-old student at Rio Americano High School in Sacramento, California, she became the first swimmer to win three individual gold medals in one Olympics, winning the 200-, 400-, and 800-meter freestyle swimming races.
 Katie Ledecky is the only other female swimmer to have done the same, in the 2016 Summer Olympics in Rio.
Rebeca Quinteros (born 28 August 1997) is a Salvadoran swimmer.
 She competed in the women's 400 metre freestyle event at the 2016 Summer Olympics.
 Her time was just under five minutes in an event that was won by Katie Ledecky.
Sherm Chavoor (1919 – September 3, 1992) was an swimming coach from the United States.
 He notably coached Olympic swimmers Mark Spitz, Debbie Meyer and Mike Burton, among others at Arden Hills Swimming, a swim club in Carmichael, California, which he founded in 1954.
 Chavoor coached at the Sacramento YMCA prior to starting Arden Hills.
Krisztina Egerszegi (] ; born 16 August 1974) is a Hungarian former world record holding swimmer and one of the greatest Hungarian Olympic champions of the modern era.
 She is a three-time Olympian (1988, 1992 and 1996) and five time Olympic champion; and one of three individuals (Dawn Fraser and Michael Phelps being the other two) to have ever won the same swimming event at three consecutive Summer Olympics.
 She is the most successful and greatest individual female swimmer ever, having won five individual Olympic gold medals, the only female swimmer to do so.
 Katie Ledecky of the United States matched her total of 5 Olympic gold medals, winning 1 individual gold in London 2012, 3 individual ones and one team gold in Rio in 2016.

Question: Which races does Katie Ledecky hold records for that Debbie Meyer also won?
Answer: 400-, and 800-meter