In this task, you're given a context, further information available on a particular linked term from the statement, and an answer term. Your job is to generate a question that can use the information provided to obtain the given answer. You should use the information on both context and link information to create the question. Note that the answer to the question should be exactly the given answer, and if the answer is none, the answer to the question shouldn't be obtainable from the context or linked information.

Context: The 1880s saw an intense competition between the European powers for territories in Africa, a process known as the Scramble for Africa Link Information: 

The Scramble for Africa, also called the Partition of Africa or the Conquest of Africa, was the invasion, occupation, division, and colonisation of African territory by European powers during the period known to historians as the New Imperialism (between 1881 and 1914) Answer: 1881 
What year did the Scramble for Africa begin?

Context: Thompson was twice an unsuccessful candidate for Governor of Wisconsin, losing to incumbent Oscar Rennebohm in 1948 and to Walter J. Kohler, Jr. in 1950, Link Information: There have been 44 Governors of Wisconsin and 45 individual governorships. Answer: 44 
How many different people in history have held the office that Thompson ran for unsuccessfully in 1948 and 1950?

Context: In 1996, Electro-Motive Diesel entered full production Link Information: The Canadian Pacific Railway (CPR), also known formerly as CP Rail between 1968 and 1996, and known as simply Canadian Pacific is a historic Canadian Class I railway incorporated in 1881. Answer: 115

How long had the Canadian Pacific Railway been in operation for the year the Electro-Motive Diesel entered full production?