You will be given a definition of a task first, then an example. Follow the example to solve a new instance of the task.
In this task, you will be shown an extract from a movie plot and a question. You need to provide the correct answer for it. Short answers containing words that are present in the passage are preferred.

Twenty-year-old Will Hunting of South Boston is a self-taught, genius-level intellect, though he works as a janitor at the Massachusetts Institute of Technology and spends his free time drinking with his friends, Chuckie (Ben Affleck), Billy (Cole Hauser) and Morgan (Casey Affleck). When Professor Gerald Lambeau (Stellan Skarsgard) posts a difficult mathematics problem as a challenge for his graduate students, Will solves the problem anonymously, stunning both the graduate students and Lambeau himself. As a challenge to the unknown genius, Lambeau posts an even more difficult problem. Lambeau chances upon Will solving the problem but Will flees the scene. That night at a bar, Will meets Skylar (Minnie Driver), a British student about to graduate from Harvard, who plans on attending medical school at Stanford and gives Will her phone number before leaving., Question: How old is Will Hunting in the movie ?
Solution: Answer: Twenty years
Why? This is a good example which results in a factoid answer.

New input: a/k/a Tommy Chong is a film depicting Tommy Chong of Cheech and Chong and his legal problems with The Department of Justice. Filmmaker Josh Gilbert follows the tale of Chong as he becomes a target in a government sting, code named "Operation Pipe Dreams". Tommy Chong was the only defendant without a prior conviction to receive a jail sentence. The federal government stated that the reason that it sought this harsh punishment was because of the comedy movie Up In Smoke trivialized the government's anti-drug efforts.The documentary discloses that Tommy Chong's son, who actually ran the company which sold the paraphernalia was never charged or indicted by the Federal government. In May 2008 federal agents raided the owner of the distribution rights to this DVD.The documentary is critical of the prosecution of Chong by the U.S. federal government led by the U.S. attorney for western Pennsylvania, Mary Beth Buchanan., Question: What movie made the federal government seek a harsh punishment?
Solution:
Answer: Up In Smoke