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.

Context: defensive tackle "Refrigerator" Perry as a running back in a touchdown play at Lambeau Field, against the Packers Link Information: The home field of the Green Bay Packers of the National Football League (NFL), it opened in 1957 Answer: 1957 
When was the field where "Refrigerator" Perry was used as a running back built?

Context: The river Link Information: flows south to Daisy Lake then east to Big Trout Lake Answer: Ontario, Canada
Which province in Canada is Daisy Lake located in where the Petawawa River flows south to before heading east to Big Trout Lake?

Context: and a Bachelor of Laws from Columbia Law School Link Information: none Answer: none

In what city did Patterson earn a Bachelor of Laws degree?