Question: Riema Juhani Karppinen won the silver medal at what event held outside of Munich, Germany?

Reima Juhani Karppinen (born 27 January 1958) is a retired Finnish rower who specialized in the double sculls.  In this event, he won a silver medal at the 1981 World Rowing Championships, together with his legendary brother Pertti.  He competed at the 1984, 1988 and 1992 Summer Olympics, with other partners, and finished in 8th, 12th and 13th place, respectively. <SEP> John Lindsay, OAM (born 29 January 1970) is an Australian Paralympic athlete from Melbourne.  He competed in the 1988 Seoul games in distances ranging from 100 m to 800 m, but did not win any medals.  At the 1992 Barcelona Games, he won a gold medal in the Men's 200 m TW3 event, for which he received a Medal of the Order of Australia, a silver medal in the Men's 100 m TW3 event and a bronze medal in the Men's 400 m TW3 event.  That year, he had a Victorian Institute of Sport scholarship.  He was also working as a fitness instructor in 1992, held world records in the 100 m and 200 m events, and was ranked 6th in the world in the 400 m.  He won a gold medal in the men's athletics 100 m T52 event at the 1996 Summer Paralympics with a time of 15.22, a silver medal in the 200 m T52 event with a time of 27.38, and a bronze medal in the 400 m T52 event with a time of 52.93.  At the 2000 Sydney Games, he won a gold medal in the Men's 100 m T53 event, a silver medal as part of the Men's 4x100 m Relay T54 team, and a bronze medal in the Men's 200 m T53 event; he was also part of the Men's 4x400 m Relay T54 team, which was the only one to qualify in its heat, but it did not make it to the finals.  At the 2004 Athens Games, he came seventh in the first round of the Men's 100 m T53 event and sixth in the third round of the Men's 200 m T53 event.  He was an Australian Institute of Sport scholarship holder in 1995 and 2000. <SEP> The 1981 World Rowing Championships were World Rowing Championships that were held from 30 August to 6 September 1981 at Oberschleißheim outside Munich, Germany. <SEP> Germán Saúl Sánchez Sánchez (born 24 June 1992) is a Mexican diver.  He is nicknamed "Duva".  At the age of 16, he competed in the 2008 Olympic Games in Beijing for the individual 10 metre platform and came in 22nd with a score of 399.35 in the preliminary.  He won one gold medal in the 2011 Pan-American Games.  He qualified to participate at the 2012 Summer Olympics by his performance at the 2012 FINA Diving World Cup where he achieved the silver medal alongside Iván García, to participate in both individual and synchronized 10 metre platform.  At the 2012 Summer Olympics in London, he won a silver medal in the 10m Synchronized Platform with his partner Iván García with a high score of 468.90.  In the individual 10m Platform, Germán Sánchez came the 14th with a score of 477.30 in the semi-final.  At 2016, Germán Sánchez took part in his third Olympic Games in Rio de Janeiro, Brazil.  In the Synchronized Platform, he and his partner Iván García didn't perform as well as 2012 and only came the 5th with a score of 423.30.  Twelve days later, Germán Sánchez came up in the final in Men's 10m Platform after ranking only 12th in the preliminary and 9th in the semi-final.  To everyone's surprise, he performed his best and won the silver medal with a high score of 532.70.  He became the third Mexican athlete to win an Olympic silver medal in Men's 10m Platform after Joaquín Capilla(1952) and Álvaro Gaxiola(1968).  He is also the only Mexican diver who has won Olympic medals in both individual event and synchronized event.