Detailed Instructions: Given a question and a context passage, generate the answer having the word or phrase from the context passage. Here, the answer should be a shortest continous span from the passage.
Problem:Context: The Toucouleur Empire (also known as the Tijaniyya Jihad state or the Segu Tukulor) (1861-1890) was founded in the mid-nineteenth century by El Hadj Umar Tall of the Toucouleur people, in part of present-day Mali.
Question: What year was the end of Toucouleur Empire?
Solution:
1890