question: What is the alias of the Mexican drug lord who founded the first Mexican drug trafficking groups to work with the Colombian cocaine mafias?
answer: El Azul
context: Title: Crime in Mexico
  Passage: Crime is among the most urgent concerns facing Mexico, as Mexican drug trafficking rings play a major role in the flow of cocaine, heroin, and marijuana transiting between Latin America and the United States.  Drug trafficking has led to corruption, which has had a deleterious effect on Mexico's Federal Representative Republic.  Drug trafficking and organized crime have also been a major source of violent crime in Mexico.
  Title: Alfredo Beltrán Leyva
  Passage: Alfredo Beltrán Leyva (born January 21, 1971), commonly referred to by his alias El Mochomo (The Desert Ant), is a convicted Mexican drug lord and former leader of the Beltrán-Leyva Cartel, a drug trafficking organization.  He was one of Mexico's most-wanted drug lords.  Beltrán Leyva was responsible for smuggling multi-ton shipments of cocaine and methamphetamine to the United States from Mexico and South America between the 1990s and 2000s.  He worked alongside his brothers Héctor, Carlos, and Arturo.
  Title: Juan José Esparragoza Moreno
  Passage: Juan José Esparragoza Moreno (born February 3, 1949), commonly referred to by his alias El Azul (English: "The Blue One"), is a Mexican drug lord and leader of the Sinaloa Cartel, a drug trafficking organization.  Originally a member of the Dirección Federal de Seguridad (DFS) police agency, he founded the Guadalajara Cartel in the 1970s along with other drug kingpins in Mexico.  Following its disintegration in the late 1980s, he went on to lead the Juárez Cartel, and eventually settled in the Sinaloa Cartel.  He worked alongside Joaquín "El Chapo" Guzmán, once considered Mexico's most-wanted drug lord.
  Title: Guadalajara Cartel
  Passage: The Guadalajara Cartel (Spanish: "Cártel de Guadalajara" ) was a Mexican drug cartel which was formed in the 1980s by Rafael Caro Quintero, Miguel Ángel Félix Gallardo and Ernesto Fonseca Carrillo in order to ship heroin and marijuana to the United States.  Among the first of the Mexican drug trafficking groups to work with the Colombian cocaine mafias, the Guadalajara cartel prospered from the cocaine trade.
  Title: Antonio Oseguera Cervantes
  Passage: Antonio Oseguera Cervantes (born August 20, 1958), commonly referred to by his alias Tony Montana, is a suspected Mexican drug lord and former high-ranking leader of the Jalisco New Generation Cartel (CJNG), a criminal group based in Jalisco.  His brother is Nemesio Oseguera Cervantes (alias "El Mencho"), the leader of the CJNG and one of Mexico's most-wanted drug lords.  In Mexico, he was formally charged in 2015 for drug trafficking and being in possession of military-exclusive firearms.
  Title: Rubén Oseguera González
  Passage: Rubén Oseguera González (born February 14, 1990), commonly referred to by his alias El Menchito, is a suspected U.S.-born Mexican drug lord and former high-ranking leader of the Jalisco New Generation Cartel (CJNG), a criminal group based in Jalisco.  He is the son of Nemesio Oseguera Cervantes (alias "El Mencho"), one of Mexico's most-wanted drug lords.  Under his father, he allegedly worked as the CJNG's second-in-command and managed international drug trafficking operations.
  Title: Roberto Pannunzi
  Passage: Roberto Pannunzi (born Rome, March 4, 1948), also known as "Bébé" (Baby), is an Italian criminal linked to the 'Ndrangheta, a Mafia-type organisation in Calabria.  He is one of the top cocaine brokers for the Sicilian Mafia and the 'Ndrangheta with the Colombian cocaine cartels.  He has been described as "Europe's most wanted drugs trafficker", and the "biggest cocaine trafficker in the world", the equivalent of Pablo Escobar, the head of the Colombian Medellín Cartel.  According to the United States Drug Enforcement Administration (DEA), the drug trafficking activities of Pannunzi have been documented for over 30 years.
  Title: Nemesio Oseguera Cervantes
  Passage: Nemesio or Rubén Oseguera Cervantes (born July 17, 1966), commonly referred to by his alias El Mencho, is a suspected Mexican drug lord and leader of the Jalisco New Generation Cartel (CJNG), a criminal group based in Jalisco.  He is one of Mexico's most-wanted men, and the U.S. government is offering up to US$5 million for information that leads to his arrest and/or conviction.  He is wanted for drug trafficking, organized crime involvement, and illegal possession of firearms.  He is reportedly responsible for coordinating drug trafficking operations in the Americas, Europe, Asia, and Africa.  Under his command, the CJNG became one of Mexico's leading criminal organizations.
  Title: Inés Coronel Barreras
  Passage: Inés Coronel Barreras (born 21 January 1968) is a convicted Mexican drug lord and former high-ranking leader of the Sinaloa Cartel, a drug trafficking organization.  He is the father-in-law of Joaquín "El Chapo" Guzmán, the former leader of the cartel and once considered Mexico's most-wanted man.  Coronel Barreras was arrested by Mexican security forces in Agua Prieta, Sonora on 30 April 2013.  He was sentenced to 10 years in prison on April 28, 2017 for drug trafficking and illegal possession of firearms.
  Title: Elvis González Valencia
  Passage: Elvis González Valencia (born October 12, 1980), commonly referred to by his alias El Elvis, is a suspected Mexican drug lord and high-ranking leader of the Jalisco New Generation Cartel (CJNG) and Los Cuinis, two allied criminal groups based in Jalisco.  He was reportedly responsible for managing international drug trafficking operations and money laundering schemes under his brother Abigael González Valencia (alias "El Cuini") and brother-in-law Nemesio Oseguera Cervantes (alias "El Mencho").
citations: Juan José Esparragoza Moreno Guadalajara Cartel