Instructions: In this task, you are given a context tweet and an answer. Your job is to generate a question for the given answer based on the given tweet paragraph. Note that your question should be answerable based on the given tweet, and the answer to your question should be the given answer.
Input: Context: So, my son, a 3rd year chem major at Yale was just accosted - at GUN POINT - by a Yale policeman bc he "fit the description" of a suspect... Charles M. Blow (@CharlesMBlow) January 25, 2015 Answer: chem
Output:
what is his sons major at yale?