TASK DEFINITION: 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.
PROBLEM: 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

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

PROBLEM: Context: Ripley's Believe It or Not! is the name of several documentary television series based on the newspaper feature. The first series aired on NBC from 1949 to 1950 Link Information: none Answer: none

SOLUTION: How much money did NBC make the first year Ripley's Believe It or Not! aired on the network?

PROBLEM: Context: during Sundance in Park City with Kevin Bacon and Mandy Moore. Link Information: Kevin Norwood Bacon (born July 8, 1958) Answer: 26

SOLUTION:
How many years apart in age are the two people who introduced Leaton during Sundance?