Question: Who is a retired German high jumper who excelled at indoor competitions, setting the world indoor record on three occasions between 1984 and 1988, second only to the national record and Asian record holder with a best mark of 2.43 m ?
Context: Galina Kovalenskaya (born September 24, 1934) is a Russian Masters track and field athlete.  She is the former W75 World Record holder in the shot put.  Her record of 8.93 m (29 ft floor(((8.93)*3.28084)−(floor((8.93)*3.28084)) *12) in) was retired as the farthest outdoor mark with the 3 kg implement; the age division now throws a 2 kg implement.  Her distance was surpassed by former Olympian Rosemary Chrimes indoors with 9.21, but World Masters Athletics do not accept indoor marks as equal to outdoor marks.  At the 2010 World Indoor Masters Championships in Kamloops, British Columbia, Canada, she also set the W75 World Indoor Record in the weight throw. Aliecer Urrutia Delgado (born September 22, 1974 in Villa Clara) is a retired male triple jumper from Cuba.  Having set a personal best of 17.70 in 1996, he won a silver medal at the 1997 IAAF World Indoor Championships and a bronze medal at the 1997 World Championships.  He is a former world indoor record holder with a mark of 17.83 metres.  Urrutia retired after the 2002 season. Teddy Tamgho (born 15 June 1989) is a French triple jumper and long jumper.  He specialises in the triple jump.  He is the current triple jump world indoor record holder at 17.92 m, achieved in winning the final and gold medal at the 2011 European Indoor Championships.  He is the world's fifth best ever triple jumper outdoors, with his best mark of 18.04 metres achieved in winning the final and gold medal at the 2013 World Championships. Kajsa Margareta Bergqvist (] ; born 12 October 1976 in Sollentuna, Stockholm) is a Swedish former high jumper.  She won one bronze medal in the Olympic Games, one gold and two bronze medals in the World Championships in Athletics and one gold and one bronze in the European Championships.  Her personal outdoor record of 2.06 m, set in Germany in 2003, is also a Swedish record.  Her indoor record of 2.08 m, set at the Hochsprung mit Musik meeting in 2006, is the world indoor record. Zhang Jun (Chinese: 张竣 ; born 11 April 1983) is a male Chinese track and field athlete who competes in the shot put.  He is the Chinese record holder outdoors with a throw of 20.41 metres and the Asian record holder indoors with a mark of 20.16 m.  He has won medals at the Summer Universiade, Asian Games, Asian Athletics Championships and the East Asian Games.  He represented China at the 2010 IAAF World Indoor Championships and the 2012 Summer Olympics. Linford Cicero Christie OBE (born 2 April 1960) is a Jamaican-born British former sprinter.  He is the only British man to have won gold medals in the 100 metres at all four major competitions open to British athletes: the Olympic Games, the World Championships, the European Championships and the Commonwealth Games.  He was the first European to break the 10-second barrier in the 100 m and still holds the British record in the event.  He is a former world indoor record holder over 200 metres, and a former European record holder in the 60 metres, 100 m and 4 × 100 metres relay.  With 24 major championship medals including 10 gold medals, he is the most decorated British male athlete Despite first testing positive for a prohibited substance in 1988, it was only following his failed drug testing in 1999 that he was banned from competition by IAAF. Jan Niklas Patrik Sjöberg (born 5 January 1965) is a Swedish former high jumper.  He broke the world record with 2.42 m in Stockholm on 30 June 1987.  This mark is still the European record and ranks him third on the world all-time list behind Javier Sotomayor and Mutaz Essa Barshim.  He is also a former two-time world indoor record holder with marks of 2.38m (1985) and 2.41m (1987).  He is the 1987 World Champion and a three-time Olympic medallist. Mutaz Essa Barshim (Arabic: معتز عيسى برشم‎ ‎ ; born 24 June 1991) is a Qatari track and field athlete who specialises in the high jump.  He is the national record and Asian record holder with a best mark of 2.43 m (7 ft floor(((2.43)*3.28084)−(floor((2.43)*3.28084)) *12) in) .  He won a gold medal at the 2017 World Championships in Athletics, a silver medal at the 2016 Summer Olympics in Rio de Janeiro and a bronze medal at the 2012 Summer Olympics in London.  He was earlier the Asian Indoor and World Junior champion in 2010, and won the high jump gold medals at the 2011 Asian Athletics Championships and 2011 Military World Games.  He jumps off his left foot, using the Fosbury Flop technique, with a pronounced backwards arch over the bar. Carlo Thränhardt (born 5 July 1957) is a retired German high jumper.  He excelled at indoor competitions, setting the world indoor record on three occasions between 1984 and 1988.  His best mark of 2.42 meters ranks him second on the indoor all-time list one-centimetre behind world record holder Javier Sotomayor of Cuba.  The only superior outdoor performances are Sotomayor's world record of 2.45, and Mutaz Essa Barshim's clearance of 2.43 in 2014.  Like all modern high jumpers, Thränhardt used the Fosbury Flop style, but of the 16 men in history to have cleared 2.40 meters (7 ft 10 1/2in) or higher, he was only the second to do so jumping off his right leg.  The first was Igor Paklin.  At the European Indoor Championships, he won a gold medal in 1983 and four silver medals (1981,84, 86,87).  Outdoors, his best championship result was winning a bronze medal at the 1986 European Championships.  He also reached the Olympic finals in 1984 and 1988. Ariane Friedrich, born Tempel (born 10 January 1984 in Nordhausen) is a German high jumper.  She won the bronze medal at the 2009 World Championships and represented Germany at the 2008 Summer Olympics and 2012 Summer Olympics.  She is the German outdoor record holder in the event with a best of 2.06 m, although this is 1 cm less than the indoor record held by Heike Henkel.
Answer: Carlo Thränhardt