Question: Flávio Sérgio Viana has a nickname given in reference to the goalkeeper who won what year's Euro Championship?

Context paragraphs:
Miley (given name): Miley is a feminine given name.  It was the 278th most popular name given to baby girls born in the United States in 2007, the first year that the name or any of its variants appeared in the top 1,000 names given to baby girls, and rose to 128th in popularity in 2008, though it dropped back down to 189th place in 2009 and to 217th place in 2010.  Its popularity is attributed to the fame of actor, singer and songwriter Miley Ray Cyrus (born Destiny Hope Cyrus), whose name originated as a childhood nickname given to her by her father because she was so "smiley."  Cyrus played Miley Stewart on her sitcom "Hannah Montana".

Type 93 torpedo: The Type 93 (九三式魚雷 , designated for Imperial Japanese calendar year 2593) was a 61 cm -diameter torpedo of the Imperial Japanese Navy (IJN), launched from surface ships.  It is commonly referred to as the Long Lance by most modern English-language naval historians, a nickname given it after the war by Samuel Eliot Morison, the chief historian of the U.S. Navy, who spent much of the war in the Pacific Theater.  In Japanese references, the term "Sanso gyorai" (酸素魚雷 , lit.  "oxygen torpedo") is also used, in reference to its propulsion system.  It was the most advanced naval torpedo in the world at the time.

Siiri Välimaa: Siiri Vilhelmiina Välimaa (born 10 April 1990) is a Finnish footballer who currently plays for Kolbotn IL of the Norwegian women's premier division Toppserien.  She has previously played for NiceFutis in the Finnish Naisten Liiga for five seasons.  Välimaa was a member of Finnish squad at the 2013 Cyprus Cup and 2013 UEFA Women's Euro Championship although she has not yet capped for the Finland national team.

Molly Pitcher: Molly Pitcher was a nickname given to a woman said to have fought in the American Battle of Monmouth, who is generally believed to have been Mary Ludwig Hays.  Since various Molly Pitcher tales grew in the telling, many historians regard Molly Pitcher as folklore rather than history, or suggest that Molly Pitcher may be a composite image inspired by the actions of a number of real women.  The name itself may have originated as a nickname given to women who carried water to men on the battlefield during War.

Harald Schumacher: Harald Anton Schumacher (born 6 March 1954 in Düren, West Germany), commonly known as Toni Schumacher, is a German former football goalkeeper, and a member of the Germany national football team.  He won the 1980 European Championship and lost two World Cup finals, in 1982 and 1986.  In the 1982 FIFA World Cup semifinal against France, he collided with and seriously injured French defender Patrick Battiston.  Since April 2012, he serves as vice president at 1.  FC Köln.

Flávio Viana da Silva: Flávio Viana da Silva (born 1984 in Brazil) is a Brazilian footballer who also known by the Spanish nickname Flaviño most recently played for UES.

Little Foot: "Little Foot" (Stw 573) is the nickname given to a nearly complete Australopithecus fossil skeleton found in 1994–1998 in the cave system of Sterkfontein, South Africa.  [1] The fossils were found in a limestone formation in Sterkfontein.  The nickname "little foot" was given to the fossil in 1995.  From the structure of the four ankle bones they were able to ascertain that the owner was able to walk upright.  The recovery of the bones proved extremely difficult and tedious, because they are completely embedded in concrete-like rock.  It is due to this that the recovery and excavation of the site took around 15 years to complete.

Flávio Sérgio Viana: Flavio Sergio Viana known as Schumacher (born in São Paulo, August 31, 1975) is a Brazilian futsal player.  He was elected as the 2008 World's Best Futsal Player.  His nickname is a reference to German football goalkeeper Harald Schumacher.

Iceland national under-21 football team: The Iceland men's national under-21 football team is a national under-21 football team of Iceland and is controlled by the Football Association of Iceland.  The team is considered to be the feeder team for the senior Icelandic men's national football team.  Since the establishment of the UEFA European Under-21 Football Championship in 1978, the team has reached the Euro Championship finals on one occasion in 2011 where they were knocked out in the group stages.

Let's Make a Soccer Team!: Let's Make a Soccer Team! , known in Japan as Pro Soccer Club o Tsukurou!  Euro Championship (プロサッカークラブをつくろう！ヨーロッパチャンピオンシップ ) , is a PlayStation 2 football management game, released by Sega and Konami in 2006.

Supporting paragraphs: Flávio Sérgio Viana Harald Schumacher
Answer: 1980