Question: Which winner of the European Cup Winner's Cup became a Dutch football manager

Context articles: Boa Vista Island Cup
1996 Men's Field Hockey Olympic Qualifier
Cape Verdean Super Cup
Marco van Basten
Russian Futsal Super League
List of UEFA Cup Winners' Cup top scorers
1986–87 European Cup Winners' Cup
Porto Novo Super Cup
Arnold Mühren
São Nicolau Cup

The Boa Vista Island Cup, also known as Bubista Cup under the Boa Vista Creole name (ALUPEK: "Taça da Dja da Boa Bista or Bubista") is a regional cup competition played during the season in the island of Sal, Cape Verde, it consists of all eight clubs of the island and are divided into three or four rounds.
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 The competition is organized by the Boa Vista Regional Football Association.
 The cup competition was founded in 2008 and first played in 2009 and is the third youngest in the country.
 The cup winner competes in the regional super cup final in the following season, when a cup winner also won the championship, a runner-up competes.
 For several seasons, the winner qualified into Cape Verdean Cup which has been cancelled due to financial and scheduling reasons.
The Men's Field Hockey Olympic Qualifier for the 1996 Summer Olympics was held at the complex of Catalan sports club Real Club de Polo in Barcelona, Catalonia, Spain, from Friday January 19 to Sunday January 28, 1996.
 Eight nations took part, and they played a round robin.
 The top five teams joined Australia (Oceania Cup winner), Argentina (Pan American Games winner), Pakistan (World Cup winner), South Korea (Asian Games winner), Germany (European Nations Cup winner) and South Africa (All Africa Games winner), and the United States (hosts).
The Cape Verdean Super Cup (Portuguese: "Super Taça de Cabo Verde", Capeverdean Crioulo, ALUPEC or ALUPEK: "Super Tasa di Kauberdi") is a Super Cup competition played during the season in Cape Verde.
 The competition is governed by the Cape Verdean Football Federation (FCF).
 The national championship winner competes with the cup winner, in the 2014 edition, the 2013 super cup winner played with the 2014 national champion.
 The first super cup competition began in 2013 which took place on 1 May and the last one took place in 2014 which took place on 30 April.
 The regional champion competes with the cup champion.
 Sometimes, if a champion also has a cup title, a cup club who is runner-up qualifies which never did.
 since 2017, it is the only competition of any level where a cup-runner up never competed.
Marcel "Marco" van Basten (] ; born 31 October 1964) is a Dutch football manager and former football player, who played for Ajax and Milan, as well as the Netherlands national team, in the 1980s and early '90s as a forward.
 He is regarded as one of the greatest European forwards and one of the greatest footballers of all time.
 He has scored 300 goals in a high-profile career, but played his last game in 1993 at the age of 28 due to an injury that forced his retirement two years later.
 He was later the head coach of Ajax and the Netherlands national team.
Russian futsal Superleague (Russian "Чемпионат России по мини-футболу (Суперлига)") is the premier professional futsal league in Russia.
 It was founded in 1991.
 The Super League, which is played under UEFA rules, currently consists of 14 teams, including teams like Dina Moscow - 3-times European club championship and 1997 Intercontinental Cup winner, Dinamo Moscow oblast - UEFA Futsal Cup 2006–07 winner and 2013 Intercontinental Cup winner, Sinara Ekaterinburg - UEFA Futsal Cup 2007–08 winner, Gazprom-Ugra 2015–16 UEFA Futsal Cup winner.
The UEFA Cup Winners' Cup (CWC) was an annual association football cup competition organized by UEFA since 1960.
 Prior to 1994 the tournament was officially called the European Cup Winners' Cup.
 The competition was a straight knockout competition open only to the cup winner club of each country, or the losing finalist, if the winner managed a double.
 After the establishment of the UEFA Champions League (formerly called the European Champion Clubs' Cup) in the early 1990s, the standing and prestige of the Cup Winners' Cup began to decline.
 With the expansion of the Champions League in 1997 to allow more than one team from the highest ranked member associations to enter, the CWC began to look noticeably inferior.
 By the late 1990s, the CWC had come to be seen as a second-rate competition with only one or two big name teams available to enter each year and the interest in the tournament from both major clubs and the public dropped.
 Finally, with the further expansion of the UEFA Champions League to include as many as three or four teams from the top footballing nations, the decision was taken to abolish the competition after the end of the 1998–99 tournament, which was won by Lazio.
The 1986–87 season of the European Cup Winners' Cup was won by Ajax in the final against Lokomotive Leipzig.
 The young Ajax side, which included the likes of Marco van Basten, Frank Rijkaard and Dennis Bergkamp, was guided to victory by its coach Johan Cruyff.
 It was Ajax's only title in the competition, and was added to a hat-trick of European Cup wins from 1971 to 1973.
 They also went on to win another European Cup and a UEFA Cup in the 1990s.
The Porto Novo Super Cup, known as the Filipe de Bitú Super Cup (Portuguese: "Super-Taça de Filipe de Bitú") is a regional football (soccer) super cup competition played during the season in the southern and westernmost parts of Santo Antão Island, Cape Verde.
 The super cup is organized by the Santo Antão South Regional Football Association (Associação Regional de Futebol de Zona Sul do Santo Antão, ARFZSSA).
 The regional champion competes with a regional cup winner.
 When a club wins both the regional championship and cup for the season, the club competes with a cup finalist.
 The first edition was held in 2007.
 Since the 2015 edition, the winner qualifies into the Santo Antão Super Cup, a single island competition.
 Académica do Porto Novo won this year's edition and will qualify to compete (as champion as they also won the cup) into the single insular super cup and face the cup winner of the north zone Paulense.
Arnold Johannes Hyacinthus Mühren (born 2 June 1951 in Volendam, North Holland) is a Dutch football manager and former midfielder.
 His older brother Gerrie, also a midfield player, won three European Cup titles with Ajax in the early 1970s.
 Mühren is among the few players to have won all three major UEFA-organised club competitions, the European Cup (1972–73), the Cup Winners' Cup (1986–87) and the UEFA Cup (1980–81).
 The last of these was won with Ipswich Town, while the other titles were won while playing for Ajax.
 He is also one of the two Dutch players, together with Danny Blind, to have won all UEFA club competitions and the Intercontinental Cup.
The São Nicolau Island Cup (Portuguese: "Taça da Ilha de São Nicolau", Capeverdean Crioulo, ALUPEC or ALUPEK: "Tasa da Dja de San Nikolau") is a cup competition played during the season in the island of São Nicolau, Cape Verde, it consists of all the clubs from all the two regional divisions and are divided into about four rounds.
 The competition is organized by the São Nicolau Regional Football Association (Associação Regional de Futebol de São Nicolau, ARFSN).
 The cup winner competes in the regional super cup final in the following season, when a cup winner also wins the championship, a runner-up competes, it was done for the first time in 2017, before, it was the only regional cup where no cup runner up qualified.
 For several seasons, the winner qualified into Cape Verdean Cup which has been cancelled due to financial and scheduling reasons.