Question: How many seasons did the namesake of the River East Royal Knights' home stadium play?

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HMS Rother (1904): HMS "Rother" was a Palmer Type River Class Destroyer ordered by the Royal Navy under the 1902 – 1903 Naval Estimates.  Named after the River Rother a river East of Sheffield, South Yorkshire in England, she was the first ship to carry this name in the Royal Navy.

1969 WANFL season: The 1969 WANFL season was the 85th season of the Western Australian National Football League.  It saw continued dominance by the three Perth clubs and Subiaco, who occupied the top half of the ladder constantly from the fourth round onwards, and finished four games clear of the other four clubs, who were all in a “rebuilding” mode with varying success – late in the season both Swan Districts and Claremont fielded some of the youngest teams in the competition’s history, whilst the Tigers, who fielded thirteen first-year players including Graham Moss, Russell Reynolds and Bruce Duperouzel, began disastrously but four wins in five games paved the way to impressive record from 1970 to 1972.  Among the top four, Perth failed to achieve a fourth consecutive premiership that at one point looked very much in their grasp due to the overwork of Barry Cable which robbed him of some brilliance, early-season injuries to key players Iseger and Page and a couple of surprising losses to lower clubs, whilst East Perth, who won consistently without being impressive for most of the season, failed for the fourth time in as many seasons in the Grand Final, this time to West Perth and in a much more decisive manner than any of their Perth defeats.

Ernesto Schiaparelli: Ernesto Schiaparelli (] ; July 12, 1856 – February 14, 1928) was an Italian Egyptologist, born in Occhieppo Inferiore (Biella), who found Queen Nefertari's tomb in Deir el-Medina in the Valley of the Queens (1904) and excavated the TT8 tomb of the royal architect Kha (1906), found intact and displayed "in toto" in Turin.  He was appointed director of the Egyptian Museum in Florence, where he professionally reorganized the collection in new quarters in 1880, then at the peak of his career was made director of the Museo Egizio di Torino, which became with him and his many seasons of excavating, the second biggest Egyptian museum in the world.  He was the author of famous scholarly works and a Senator of the Kingdom of Italy.  At the same time, he was deeply involved, from his first stay with Franciscan missionaries at Luxor in 1884, with relieving the poverty he saw among the missionaries of Upper Egypt, for whom he founded the Association to Succour Italian Missionaries (ANSMI), which expanded its work to care for Italian emigrants throughout the Near East.

River East Royal Knights: The River East Royal Knights are a junior ice hockey team in the Manitoba Major Junior Hockey League.  Based out of Winnipeg, Manitoba, Canada, the Royal Knights play their home games at Terry Sawchuk Memorial Arena.

RK Gorenje Velenje: Rokometni Klub Gorenje Velenje (English: Gorenje Velenje Handball Club ), commonly referred to as RK Gorenje or simply Gorenje, is a Slovenian handball club from Velenje.  They play their games at the Red Hall ("Rdeča dvorana ").  The club has many selections ranging from junior to professional teams.  The club's greatest achievements were four republic championship titles (1972–73, 1980–81, 1984–85 and 1988–89) in the former Yugoslavia.  Since the Slovenian independence, the club has won three league titles (2008–09, 2011–12, and 2012–13), and one Slovenian handball cup title (2002–03).  The club also participated in the EHF competitions for many seasons, including the EHF Cup, the EHF Cup Winners' Cup, and the EHF Champions League.  Currently, Gorenje competes in the Slovenian First League.  Together with Celje, they are the only club that have participated in every season of the Slovenian First League since its formation in 1991.

Börje Salming: Anders Börje Salming (] ; born 17 April 1951), nicknamed "The King", is a Swedish retired professional ice hockey defenceman.  He played for Brynäs IF, the Toronto Maple Leafs, the Detroit Red Wings, and AIK.  Salming was one of the first European players to make an impact in the National Hockey League (NHL), paving the way for future generations of players.  He was one of the premier defencemen of his era in the NHL, and was recognized for this by being inducted into the Hockey Hall of Fame in 1996.  Remembered for his many seasons with the Maple Leafs, he holds numerous franchise records, including most assists.  Salming also played extensively for Sweden in international play.  He was recognized for this by being selected to the International Ice Hockey Federation (IIHF) Centennial All-Star Team.  On 27 January 2017, in a ceremony during the All-Star Weekend in Los Angeles, Salming was part of the second group of players to be named one of the '100 Greatest NHL Players' in history.

Champion County match: The Champion County match is a cricket match, traditionally played between the winner of the previous season's County Championship, and the Marylebone Cricket Club (MCC).  The match was played at Lord's Cricket Ground for many seasons, but from 2010 to 2017 it took place at the Sheikh Zayed Stadium in Abu Dhabi.  The 2018 match will be played at the Kensington Oval ground in Bridgetown, Barbados.

Tapiche Reserve: The Tapiche Reserve is a private conservation property located in Tapiche District, Requena Province, Loreto Region in Peru.  The 1,540 hectare reserve, accessible only by waterway, is located 340 km up river from Iquitos on the .  The reserve comprises several types of , including igapo, , and terra firme.  The reserve represents one of the few areas in the Amazon basin where these forest types can be found in close proximity.  The reserve spans both sides of the Tapiche River east of the Ucayali River; and is home to endangered species such as jaguar ("Panthera onca"), bald uakari ("Cacajao calvus"), giant armadillo ("Priodontes maximus"), the Brazilian tapir ("Tapirus terrestris"), the Amazonian manatee (Trichechus inunguis), harpy eagle ("Harpia harpyja"), cedar ("Cedrela odorata"), mahogany ("Swietenia macrophylla") and others.  Inside the reserve, there are bodies of water and swamps including lakes, canals, oxbows, aguajales, and restingas.  It has annual temperatures ranging from 25 °C (77 °F) to 33 °C (91 °F) and an annual rain fall of about 3 meters, permitting an immense variety of species to thrive in the area.  A land survey and rapid species inventory of Tapiche Ohara’s Reserve was performed in 2011.  The species inventory is reproduced below in table format.  The reserve is designated by the Peruvian government as a Private Conservation Area (PCA).

New Jersey Route 37: Route 37 is a state highway located in Ocean County, New Jersey, United States.  The route runs 13.43 mi from Lakehurst at an intersection with Route 70 to an interchange with Route 35 in Seaside Heights.  A four– to six–lane divided highway its entire length, Route 37 serves as the major east–west route through the Toms River area as well as a main route to the Barnegat Peninsula, crossing the Barnegat Bay on the Thomas A. Mathis and J. Stanley Tunney Bridges.  The route through Toms River Township is lined with many businesses and named Little League World Champions Boulevard in honor of Toms River East Little League's victory in the 1998 Little League World Series.  Route 37 intersects many major roads in the Toms River area, including County Route 527, the Garden State Parkway/U.S. Route 9, Route 166, County Route 549, and County Route 571.  The route experiences congestion from both development in the area and from traffic bound for the barrier islands in the summer.

Terry Sawchuk: Terrance Gordon Sawchuk (December 28, 1929 – May 31, 1970) was a Ukrainian-Canadian professional ice hockey goaltender who played 21 seasons in the National Hockey League (NHL) for the Detroit Red Wings, Boston Bruins, Toronto Maple Leafs, Los Angeles Kings and the New York Rangers.

Supporting paragraphs: River East Royal Knights Terry Sawchuk
Answer: 21 seasons