Question: What is the population of the city where the cast member of Rough Waters lived at the time of his death?

full_context: Document 1: Sports in California: California currently has 19 major professional sports franchises, far more than any other US state. The San Francisco Bay Area has seven major league teams spread amongst three cities: San Francisco, Oakland and San Jose. The Greater Los Angeles Area has twelve major league teams. San Diego and Sacramento each have one major league team.
Document 2: Pit Bulls & Parolees: As the rules regarding kennel permits were becoming increasingly strict and expensive in Los Angeles County, the rescue announced on November 13, 2011, that they would be moving the facility out of California in order to survive financially. After considering various locations, it was the memories of VRC's rescue efforts during Hurricane Katrina that led the non-profit group to choose Louisiana for their new home. It took almost a year to make the entire move complete; on January 1, 2012, Tia Torres arrived with the last group of dogs, making the state of Louisiana their one and only permanent location. The new rescue and adoption facility is located in the Upper 9th Ward of New Orleans, Louisiana, with various other ``satellite ''locations scattered throughout the South Louisiana area.
Document 3: Wolves (1930 film): Wolves is a 1930 British crime film directed by Albert de Courville and starring Charles Laughton, Dorothy Gish and Malcolm Keen. The screenplay concerns a woman who is captured by a gang of criminals operating in the Arctic, only for the leader to later help her escape. It was based on a play by Georges Toudouze. It was produced by Herbert Wilcox's British and Dominions Film Corporation, but filmed at the Blattner Studios whilst sound equipment was being installed at Wilcox's nearby Imperial Studios, and the sound was added after filming was completed. It was Gish's first sound film, and was Laughton's second talkie (but his first sound drama), having completed a film of a musical variety performance earlier the same year. Of 57 minutes original duration, it was released in 1936 in a 37-minute version retitled "Wanted Men".
Document 4: Rough Waters: Rough Waters is a 1930 all-talking adventure drama film that directed by John Daumery and starring Rin Tin Tin. The film was adapted by James A. Starr from a story by Lillie Hayward, and was the last Rin Tin Tin film produced by Warner Bros.
Document 5: The Man Hunter: The Man Hunter is a 1930 American pre-Code all-talking adventure drama that stars Rin Tin Tin. The film was released by Warner Brothers, and was adapted by James A. Starr (who wrote the screenplay and dialogue) from a story by Lillie Hayward who also wrote the screenplay.
Document 6: Rin Tin Tin: In July 1919, Duncan managed to bundle the dogs aboard a ship taking him back to the US at the end of the war. When he got to Long Island, New York, for re-entry processing, he put his dogs in the care of a Hempstead breeder named Mrs. Leo Wanner, who raised police dogs. Nanette was diagnosed with pneumonia; as a replacement, the breeder gave Duncan another female German Shepherd puppy. Duncan headed to California by rail with his dogs. While Duncan was traveling by train, Nanette died in Hempstead. As a memorial, Duncan named his new puppy Nanette II, but he called her Nanette. Duncan, Rin Tin Tin, and Nanette II settled at his home in Los Angeles. Rin Tin Tin was a dark sable color and had very dark eyes. Nanette II was much lighter in color.
Document 7: On the Border (film): On the Border is a 1930 all-talking drama with songs that stars Rin Tin Tin. It was adapted from a story by Lillie Hayward who also wrote the screenplay. Armida sings two songs in the picture.
Document 8: Southern California: Southern California is home to Los Angeles International Airport, the second-busiest airport in the United States by passenger volume (see World's busiest airports by passenger traffic) and the third by international passenger volume (see Busiest airports in the United States by international passenger traffic); San Diego International Airport the busiest single runway airport in the world; Van Nuys Airport, the world's busiest general aviation airport; major commercial airports at Orange County, Bakersfield, Ontario, Burbank and Long Beach; and numerous smaller commercial and general aviation airports.
Document 9: San Diego: The city had a population of 1,307,402 according to the 2010 census, distributed over a land area of 372.1 square miles (963.7 km2). The urban area of San Diego extends beyond the administrative city limits and had a total population of 2,956,746, making it the third-largest urban area in the state, after that of the Los Angeles metropolitan area and San Francisco metropolitan area. They, along with the Riverside–San Bernardino, form those metropolitan areas in California larger than the San Diego metropolitan area, with a total population of 3,095,313 at the 2010 census.
Document 10: From the Rough: From the Rough is a sports drama film based on the true story of Catana Starks, a former Tennessee State Tigers swim coach, who became the first woman ever to coach a college men’s golf team. With drive, passion, and guts, she took an unruly group of mismatched kids from around the world and guided them to an all-time record at the PGA National Collegiate Minority Championship.
Document 11: Lady and the Tramp: On Christmas morning, 1909, in a quaint Midwestern town, Jim Dear gives his wife Darling an American Cocker Spaniel puppy that she names Lady. Lady enjoys a happy life with the couple and befriends two local neighborhood dogs, Jock, a Scottish terrier, and Trusty, a bloodhound. Meanwhile, across town, a stray mongrel called the Tramp lives on his own, dining on scraps from Tony's Italian restaurant and protecting his fellow strays Peg (a Pekingese) and Bull (a bulldog) from the local dogcatcher. One day, Lady is saddened after her owners begin treating her rather coldly. Jock and Trusty visit her and determine that their change in behavior is due to Darling expecting a baby. While Jock and Trusty try to explain what a baby is, Tramp interrupts the conversation and offers his own thoughts on the matter, making Jock and Trusty take an immediate dislike to the stray and order him out of the yard. As Tramp leaves, he reminds Lady that ``when the baby moves in, the dog moves out. ''
Document 12: One Hundred and One Dalmatians: Later, Perdita gives birth to a litter of fifteen puppies. That same night, they are visited by Cruella De Vil, a wealthy former schoolmate of Anita's. She offers to buy the entire litter, but Roger says they are not for sale. A few weeks later, she hires her henchmen, Jasper and Horace, to steal them. When Scotland Yard is unable to find them, Pongo and Perdita use the ``Twilight bark '', a canine gossip line, to ask for help from the other dogs in London.
Document 13: Southern California: Within southern California are two major cities, Los Angeles and San Diego, as well as three of the country's largest metropolitan areas. With a population of 3,792,621, Los Angeles is the most populous city in California and the second most populous in the United States. To the south and with a population of 1,307,402 is San Diego, the second most populous city in the state and the eighth most populous in the nation.
Document 14: Southern California: Southern California includes the heavily built-up urban area stretching along the Pacific coast from Ventura, through the Greater Los Angeles Area and the Inland Empire, and down to Greater San Diego. Southern California's population encompasses seven metropolitan areas, or MSAs: the Los Angeles metropolitan area, consisting of Los Angeles and Orange counties; the Inland Empire, consisting of Riverside and San Bernardino counties; the San Diego metropolitan area; the Oxnard–Thousand Oaks–Ventura metropolitan area; the Santa Barbara metro area; the San Luis Obispo metropolitan area; and the El Centro area. Out of these, three are heavy populated areas: the Los Angeles area with over 12 million inhabitants, the Riverside-San Bernardino area with over four million inhabitants, and the San Diego area with over 3 million inhabitants. For CSA metropolitan purposes, the five counties of Los Angeles, Orange, Riverside, San Bernardino, and Ventura are all combined to make up the Greater Los Angeles Area with over 17.5 million people. With over 22 million people, southern California contains roughly 60 percent of California's population.
Document 15: I Am Legend (film): Flashbacks reveal that his wife (Salli Richardson) and daughter (Willow Smith) died in a helicopter accident during the chaotic evacuation of Manhattan, prior to the military - enforced quarantine of the island in 2009, in which Neville stays behind on the island as military personnel. Neville's loneliness is mitigated by the companionship of his German Shepherd Samantha aka Sam (given to him by his daughter Marley as a puppy to protect him before she died in the helicopter crash), interaction with mannequins he has set up as patrons at a video store, and recordings of old television broadcasts. At night, he barricades himself and Sam inside his heavily fortified Washington Square Park home to hide from the Darkseekers. One day, while waiting for survivors, Sam follows a deer into a dark building. Neville cautiously goes in after her and finds the deer's corpse along with Sam, but the building is infested by a colony of Darkseekers. Both manage to escape unharmed and the attacking Darkseekers are killed by the sunlight.
ground_truth: 3,792,621
sub_queries: Rough Waters >> cast member Answer: Rin Tin Tin
Where did Rin Tin Tin live when he died? Answer: Los Angeles
What is the population of Los Angeles ? Answer: 3,792,621