Question: What striker and Paraguayan footballer, achieved 38 goals in a single year, during the 2009 Torneo Apertura?

Context paragraphs:
2009–10 Mexican Primera División season: The 2009–10 Primera División de México season is the 63rd professional season of Mexico's top-flight football league, and 13th season in which the Apertura and Clausura system is used.  The season is split into two tournaments—the Torneo Apertura and the Torneo Bicentenario—each with identical formats and each contested by the same eighteen teams.

2005 ANAPROF: ANAPROF 2005 is the 2005 season of the Panamanian football (soccer) league, ANAPROF.  The season started on February 11, 2005 with the ""Torneo Apertura 2005"" and finalized on November 12, 2005 with the "Torneo Clausura 2005."  The Apertura champion was Plaza Amador and the Clausura champion was San Francisco, on November 22, 2005 the ANAPROF 2005 final was played and Plaza Amador was crowned champion over San Francisco.

2010–11 Club Necaxa season: The 2010–11 Necaxa season was the 64th professional season of Mexico's top-flight football league.  The season is split into two tournaments—the Torneo Apertura and the Torneo Clausura—each with identical formats and each contested by the same eighteen teams.  Necaxa will begin their season on July 24, 2010 against Chiapas, Necaxa played their homes games on Fridays at 8:00pm.  Necaxa was relegated to the Liga de Ascenso after having the lowest percentage of points in the 2010 Apertura and Clausura 2011 seasons.

Miguel Ximénez: Miguel Ximénez was top goalscorer in the Torneo Apertura 2008 with 20 goals in 20 games playing for Sporting Cristal, also breaking Sergio Ibarra's record of 17 goals in a Torneo Apertura.

2010–11 Mexican Primera División season: The 2010–11 Primera División Profesional season is the 64th professional season top-flight football league.  The season is split into two parts Apertura and Clausura each of which includes a tournament —the Torneo Apertura and the Torneo Clausura.  Each part has an identical format and each is contested by the same eighteen teams.

2012–13 Puebla F.C. season: The 2012–13 Puebla season was the 66th professional season of Mexico's top-flight football league.  The season is split into two tournaments—the Torneo Apertura and the Torneo Clausura—each with identical formats and each contested by the same eighteen teams.  Puebla began their season on July 20, 2012 against Tijuana, Puebla play their homes games on Sundays at 12:00pm local time.  Puebla did not qualify to the final phase in either the Apertura or Clausura tournament.

2004 ANAPROF: ANAPROF 2004 is the 2004 season of the Panamanian football league, ANAPROF.  The season started on February 13, 2004, with the "Torneo Apertura Bellsouth 2004" and finalized on November 7, 2004, with the "Torneo Clausura Bellsouth 2004."  Both the Apertura and Clausura champion was Arabe Unido, therefore, for the third time in ANAPROF history, Arabe Unido were crowned ANAPROF 2004 champions without the need to play a grand final.

2009 Torneo Apertura (Chile): The 2009 Torneo Apertura or LXXXV Campeonato Nacional de Fútbol Profesional de la Primera División de Chile was the 78th season of Chilean Primera División.  That was the first tournament of 2009 Chilean football season, the defending champions was Colo-Colo, which beat 4–2 in the aggregate result to Palestino during the 2008 Torneo Clausura finals, where the striker Lucas Barrios achieved reach 38 goals in a single year, thus surpassing Luis Hernán Álvarez, who scored one less in 1963.

Lucas Barrios: Lucas Ramón Barrios Cáceres (] ; born 13 November 1984) is a Paraguayan footballer.  who plays as a striker for Brazilian club Grêmio.  Barrios is known for his effectiveness in the target area.  This earned him his nickname "La Pantera", which means "The Panther".

2006 ANAPROF: ANAPROF 2006 is the 2006 season of the Panamanian football (soccer) league, ANAPROF.  The season ("officially "Torneo Apertura 2007"") started on February 3, 2006 with the ""Torneo Apertura 2006"" and finalized on November 25, 2006 with the "Torneo Clausura 2006."  The Apertura champion was San Francisco F.C. and the Clausura champion was Tauro F.C., on December 3, 2006 the ANAPROF 2006 final was played and San Francisco was crowned champion over Tauro.

Supporting paragraphs: 2009 Torneo Apertura (Chile) Lucas Barrios
Answer: Lucas Barrios