Question: When Robert Quiroga was the International Boxing Federation champion, how much did he weigh?

Context paragraphs:
Guy Waters: Guy "Arc Angel" Waters ( (1964--) 25 1964 (age (2017)-(1964)-((11)<(01)or(11)==(01)and(30)<(25)) ) ) is an Australian professional welter/light middle/middle/super middle/light heavy/cruiserweight boxer of the 1980s, 1990s and 2000s who won the New South Wales State (Australia) light heavyweight title, Australian light heavyweight title, Oriental and Pacific Boxing Federation (OPBF) light heavyweight title, Australasian Light Heavyweight Title, World Boxing Federation (WBF) light heavyweight title, International Boxing Federation (IBF) Pan Pacific super middleweight title, Oriental and Pacific Boxing Federation (OPBF) super middleweight title, and Commonwealth light heavyweight title, and was a challenger for the WBC light heavyweight title against Dennis Andries, World Boxing Association (WBA) World light heavyweight title against Virgil Hill, World Boxing Council (WBC) cruiserweight title against Juan Carlos Gómez, and Commonwealth super middleweight title against David Starie, his professional fighting weight varied from 167+1/2 lb , i.e. super middleweight to 185+1/4 lb , i.e. cruiserweight.

Jackson Asiku: Jackson "Action" Asiku (born October 21, 1978), is a Ugandan/Australian amateur flyweight and professional feather/super featherweight boxer of the 1990s, 2000s and 2010s who as an amateur represented Uganda and won a bronze medal at flyweight in the Boxing at the 1998 Commonwealth Games in Kuala Lumpur, Malaysia, losing to eventual gold medal winner Richard Sunee of Mauritius, represented Uganda and won a bronze medal at flyweight in the Boxing at the 1999 All-Africa Games in Johannesburg, South Africa, losing to eventual silver medal winner Nacer Keddam of Algeria, and represented Uganda at flyweight in the Boxing at the 2000 Summer Olympics in Sydney, Australia, losing to Arlan Lerio of the Philippines, and as a professional won the Australian featherweight title, World Boxing Organization (WBO) Asia Pacific featherweight title, African Boxing Union (ABU) featherweight title, International Boxing Federation (IBF) Australasian featherweight title, International Boxing Organization (IBO) featherweight title, and Commonwealth featherweight title, and was a challenger for the International Boxing Federation (IBF) Pan Pacific featherweight title against Fahprakorb Rakkiatgym, his professional fighting weight varied from 123+1/2 lb , i.e. featherweight to 129+3/4 lb , i.e. super featherweight.

Super flyweight: Super flyweight, also referred to as junior bantamweight or light bantamweight, is a weight class in professional boxing, contested from 112 lb and up to 115 lb .

Steve Foster (boxer): Steve "The Viking" Foster ( (1960--) 28 1960 (age 56 ) ) born in Salford is a retired English professional boxer of the 1980s and '90s who won the Commonwealth light middleweight title and IBF Inter-Continental light middleweight title, and was a challenger for the World Boxing Association (WBA) Inter-Continental light middleweight title against Shaun Cummins, BBBofC British light middleweight title against Robert McCracken, International Boxing Federation (IBF) Inter-Continental light middleweight title against Bahre Ahmeti, World Boxing Organization (WBO) light middleweight title against Ronald "Winky" Wright, BBBofC British middleweight title against Howard Eastman, World Boxing Federation (WBF) middleweight title against Cornelius Carr, and International Boxing Organization (IBO) middleweight title against Mpush Makambi, his professional fighting weight varied from 146 lb , i.e. welterweight to 167 lb , i.e. super middleweight.

Nedal Hussein: Nedal "Skinny" Hussein (born 1 December 1977) is an Australian professional bantam/super bantam/feather/super feather/Lightweight boxer of the 1990s and 2000s who won the Australian super bantamweight title, Australian bantamweight title, International Boxing Federation (IBF) Pan Pacific featherweight title, World Boxing Federation (WBF) featherweight title, World Boxing Union (WBU) super bantamweight title, World Boxing Organization (WBO) Asia Pacific super featherweight title, International Boxing Federation (IBF) Pan Pacific super featherweight title, International Boxing Organization (IBO) Inter-Continental super featherweight title, and Commonwealth super bantamweight title, and was a challenger for the World Boxing Council (WBC) International super bantamweight title against Manny Pacquiao, World Boxing Council (WBC) super bantamweight title against Óscar Larios, World Boxing Organization (WBO) featherweight title against Scott Harrison, Oriental and Pacific Boxing Federation (OPBF) featherweight title against Hiroyuki Enoki, and Oriental and Pacific Boxing Federation (OPBF) super featherweight title against Takashi Uchiyama, his professional fighting weight varied from 117+1/4 lb , i.e. bantamweight to 132+3/4 lb , i.e. lightweight.

List of Australasian boxing champions: This list of Australasian boxing champions is a table showing the boxers who have won the Australasian Professional Championship.  The title has been strictly administered by the Australian National Boxing Federation, New Zealand Professional Boxing Association and New Zealand National Boxing Federation.  A champion will often voluntarily relinquish the title in order to fight for a higher-ranked championship, such as a world title.  Where the date on which a champion relinquished the title is unclear.  This title is highly unrepresented as the boxing records keeping website BoxRec, does not have an official list for this title.  This title is not to be confused with the Australasian titles that are sanctioned by International Boxing Federation, World Boxing Foundation or World Boxing Union.

José Ruíz Matos: José "Cheíto" Ruíz Matos (October 24, 1966 – February 28, 1992) was a Puerto Rican boxer.  Born and raised in the municipality of Trujillo Alto, he was signed as a professional when he was 17 years old.  Ruíz made his debut July 13, 1984, competing in the super flyweight division.  He gathered a record of 9-2 during the first three years of his career, which featured a trilogy against eventual contender, Pedro Jose Feliciano.  Seeking to improve his standing in the world rankings, Ruíz challenged and defeated former World Boxing Council and Colombian champion, Prudencio Cardona and Chilean titlist Bernardo Manuel Mendoza.  On April 29, 1989, he received his first opportunity for a world championship, defeating Sugar "Baby" Rojas for the title of the newly created World Boxing Organization.  Ruíz had four successful defenses, defeating Juan Carazo, Ángel Rosario, Wilfredo Vargas and Armando Velasco.  On February 22, 1992, Ruíz lost the title to José Quirino by unanimous decision.  Five months later, he participated in the last fight of his career, losing a close majority decision to the International Boxing Federation's champion, Robert Quiroga.  On February 28, 1992, Ruíz was ambushed and shot while traveling through one of San Juan's barrios, receiving six bullet wounds that fatally injured him.

Robert Quiroga: Robert Quiroga (10 October 1969 in San Antonio, Texas – 16 August 2004 in San Antonio) was the International Boxing Federation Super flyweight champion from 1990 to 1993.  Quiroga successfully defended his title five times and retired in 1995.  He finished with 20–2 with 11 KO's.

Floyd Mayweather Jr. vs. Carlos Baldomir: Floyd Mayweather Jr. vs. Carlos Baldomir, billed as Pretty Risky, was a championship unification fight for Mayweather's International Boxing Federation Welterweight title and Baldomir's World Boxing Council and The Ring (magazine) Welterweight titles.  The bout was held on November 4, 2006, at the Mandalay Bay Resort and Casino in Las Vegas, Nevada.  The event also featured Robert Guerrero vs. Orlando Salido for the International Boxing Federation Featherweight title.

Women's International Boxing Federation: The Women's International Boxing Federation (WIBF) is one of the more recognized world championship fight sanctioning organizations in women's boxing.  Founded in March 1989, it is based in Miami, Florida, and presided by Barbara Buttrick.  The WIBF is not associated with the similarly named International Boxing Federation (IBF), which promotes men's and women's boxing.

Supporting paragraphs: Robert Quiroga Super flyweight
Answer: from 112 lb and up to 115 lb