Extract the answer to the following question from the movie plot. If the question isn't answerable, please output "Can't answer". Question: What boxing weight title does Jake LaMotta compete in? Title: Raging Bull Movie plot: The film opens in 1964, where an older and fatter Jake LaMotta (Robert De Niro) practices his stand-up comic routine before his debut at a comedy nightclub. A flashback shifts to his boxing career in 1941 against his opponent, Jimmy Reeves, in the infamous Cleveland bout. Losing the fight by a fixed result causes a fight to break out at the end of the match. Jake's brother Joey LaMotta (Joe Pesci) is not only a sparring partner to him but also responsible for organizing his fights.Joey discusses a potential shot for the title with one of his mob connections, Salvy Batts (Frank Vincent), on the way to his brother's house in their neighborhood in the Bronx. When they are finally settled in the house, Jake admits that he does not have much faith in his own abilities. Accompanied by his brother to the local open-air swimming pool, a restless Jake spots a 15-year-old girl named Vickie (Cathy Moriarty) at the edge of the pool. Although he has to be reminded by his brother he is already married, the opportunity to invite her out for the day very soon comes true when Joey gives in.Jake has two fights with Sugar Ray Robinson, set two years apart, and Jake loses the second when the judges rule in favor of Sugar Ray because he was leaving the sport temporarily for conscription in the United States Army. This does not deter Jake from winning six straight fights, but as his fears grow about his wife, Vickie, having feelings for other men, particularly Tony Janiro, the opponent for his forthcoming fight, he is keen enough to show off his sexual jealously when he beats him in front of the local Mob boss, Tommy Como (Nicholas Colosanto) and Vickie.The recent triumph over Janiro is touted as a major boost for the belt as Joey discusses this with journalists, though Joey is briefly distracted by seeing Vickie approach a table with Salvy and his crew. Joey has a word with Vickie, who says she is giving up on his brother. Blaming Salvy, Joey viciously attacks him in a fight that spills outside of the club. When Tommy Como hears...
Answer:
Middleweight