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.
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Question: Context: His doctoral thesis under the supervision of Charles Tart was on the phenomenology of deep states of hypnosis. He subsequently went on to do post-doctoral work in the area of dissociation and hypnosis at Stanford University under David Spiegel. Link Information: none Answer: none

Answer: Which doctorate and post doctorate supervisor's that Cardena worked under was older?


Question: Context: He concluded his career by making 2 field goals in the January 26, 2002 Senior Bowl. Link Information: none Answer: none

Answer: Which side won the game that concluded Epstein's career?


Question: Context: His opera roles include Mozart's Don Ottavio and Belmonte. Link Information: none Answer: none

Answer:
Which of Ulrich Cordes opera roles had the highest attendance?