Question: What professional road bicycle racer from the country known informally as Holland, won one stage in the 1954 Tour de France?

 Faanhof won one stage in the 1954 Tour de France.  In 1947 Faanhof was disqualified in the Dutch National Road Race Championship after changing bicycles with a teammate. Henk Faanhof (29 August 1922 – 27 January 2015) was a Dutch professional road bicycle racer from Amsterdam.  The rule that bicycle changes were not allowed was new and Faanhof did not know about it.  He also competed in three events at the 1948 Summer Olympics.  Faanhof died in Amsterdam on 27 January 2015, aged 92, less than a week before two other members of the Dutch men's team pursuit squad, Gerrit Voorting and Joop Harmans. <SEP> François Mahé (September 2, 1930 – May 31, 2015) was a French professional road bicycle racer.  He was professional from 1950 to 1965.  Highlights from his career include one day in the maillot jaune in the 1953 Tour de France, a stage win in 1954 Tour de France as well as a stage win in Vuelta a España, Paris–Nice, Tour de Luxembourg and the Critérium du Dauphiné Libéré and coming second in the 1952 edition of the GP Ouest-France and the 1954 edition of Tour of Flanders. <SEP> Marinus ("Rini") Wagtmans (born 26 December 1946 in Sint Willebrord) is a former Dutch professional road bicycle racer.  He was the nephew of Wout Wagtmans, a former professional who had won the Tour de Romandie stage race in 1952.  His father was a masseur while Tour de France stage winner Wim van Est was his neighbour.  In 1968 Rini turned professional.  The following year he finished third overall in the 1969 Vuelta a España.  He rode four editions of the Tour de France and won three stages, one in 1970, one in 1971 and one in 1972.  In the 1970 Tour de France he finished fifth overall.  In 1971 Tour de France while riding for Molteni, he wore the maillot jaune for one day but teammate and team leader Eddy Merckx took the jersey the following day.  He also won two stages in the 1970 Vuelta a España.  Wagtmans was known as one of the best descenders in the peloton and earned him the nickname "witte bles" which is translated as "white blaze".  Wagtmans ended his career early due to heart problems.  Afterwards he was a cycling coach, a member for the Royal Dutch Cycling Union, and then a successful businessman.  In 2005, Wagtmans became a ridder or Dutch knight in the Order of Orange-Nassau.  In 2006, Wagtmans’ biography was published. <SEP>  It is the main constituent country of the Kingdom of the Netherlands.  The European portion of the Netherlands borders Germany to the east, Belgium to the south, and the North Sea to the northwest, sharing maritime borders in the North Sea with Belgium, the United Kingdom, and Germany.  The four largest cities in the Netherlands are Amsterdam, Rotterdam, The Hague and Utrecht.  Amsterdam is the country's capital, while The Hague holds the Dutch seat of parliament and government.  The port of Rotterdam is the largest port in Europe and the world's largest outside east Asia. The Netherlands ( ; Dutch: "Nederland" ] ; West Frisian: "Nederlân" ), also known informally as Holland, is a densely populated country in Western Europe, also incorporating three island territories in the Caribbean.  Utrecht is a central node for road and railway communications, commerce, and cultural events.