Detailed Instructions: In this task, you're given a statement, further information available on a particular linked term from the statement, and a question. Your job is to generate the answer to the question by using the information provided. If there is no clear answer obtainable, output 'none'.
Q: Context: He competed for the International Wrestling Association (IWA) in Puerto Rico, where, on November 1, 2003, he defeated Glamour Boy Shane to win the IWA World Heavyweight Championship Link Information: Smith toured in Japan first in July 2001. On June 7, 2003, Smith won the Pro Wrestling IRON Heavyweight Championship, by defeating Bart Blaxson, and held the title for nearly two years before he dropped it on April 28, 2005 to California wrestler Malachi. He competed for the International Wrestling Association (IWA) in Puerto Rico, where, on November 1, 2003, he defeated Glamour Boy Shane to win the IWA World Heavyweight Championship Question: How long did the wrestler who Bison Smith defeated for the IWA Heavyweight Championship on November 1, 2003 hold the title?
A:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
Answer: 5