Q: This task is about reading the given passage and construct a question about the information present in the passage. Construct a question in such a way that (i) it is unambiguous, (ii) it is answerable from the passage, (iii) its answer is unique (iv) its answer is a continuous text span from the paragraph. Avoid creating questions that (i) can be answered correctly without actually understanding the paragraph and (ii) uses same words or phrases given in the passage.
In 1501, at the age of 19, he entered the University of Erfurt, which he later described as a beerhouse and whorehouse. He was made to wake at four every morning for what has been described as "a day of rote learning and often wearying spiritual exercises." He received his master's degree in 1505.
A:
Where did Martin Luther go to school?