Title: Carlos Victor Penna
Content:  Carlos Victor Penna (Bahía Blanca, Buenos Aires, 1 October 1911 – Tampa, Florida, 21 February 1998) was an Argentinean library planner and organizer.
Title: Carlos Peña González
Content:  Carlos Hernán Peña González (Chile, June 8, 1959) is a lawyer and university professor who is since 2005 rector of the Diego Portales University and Sunday columnist of El Mercurio. Peña is also vicepresident of CIPER Chile; member of the directory of Fundación Nicanor Parra; Counsellor of Teatro Municipal de Santiago; member of the directory of Museo de la Memoria y los Derechos Humanos and member of the Comisión de Verdad Histórica y Nuevo Trato con los Pueblos Indígenas (2001-2003). He was also a government advisor in the Reforma Procesal Penal (1994-2000) and family law (1989-1994).
Title: Carlos Peña
Content:  Carlos Felipe Peña (born May 17, 1978) is a Dominican former professional baseball first baseman. He played in Major League Baseball (MLB) for the Texas Rangers, Oakland Athletics, Detroit Tigers, Boston Red Sox, Tampa Bay Devil Rays/Rays, Chicago Cubs, Houston Astros, and Kansas City Royals. Although Peña was born in Santo Domingo and his family is from San Francisco de Macorís, he spent a significant portion of his childhood in the United States.
Title: Carlos Peña (Spanish footballer)
Content:  Carlos González Peña (born 28 July 1983) is a Spanish former professional footballer who played as a left back.
Title: Roberto Carlos Peña
Content:  Roberto Carlos Peña Grueso (born March 1, 1984 in Cali, Colombia) is a Colombian footballer.
Title: Carlos Peña (singer)
Content:  Carlos Enrique Peña Aldana (born January 9, 1988) is a Guatemalan singer and songwriter. He is the winner of the second season of Latin American Idol.
Title: Pena (footballer)
Content:  Renivaldo Pereira de Jesus (born 19 February 1974), known as Pena, is a Brazilian former professional footballer who played as a striker.
Title: Carlos de Pena
Content:  De Pena made his official debut for Nacional on 19 February 2013, in the Copa Libertadores match against Toluca at Estadio Nemesio Díez, which ended in a 3–2 victory for the away side.
Title: Carlos Peña (singer)
Content:  Carlos Peña is an activist against the children’s Down Syndrome in Guatemala, and lends his celebrity to support a variety of causes for Guatemala.
Title: Carlos Peña
Content:  Peña is the oldest of four children born to Felipe and Juana Marisela Peña. The family moved to the United States from the Dominican Republic when Peña was 12, initially living with one of his uncles. Peña graduated from Haverhill High School in Haverhill, Massachusetts, in 1995. He initially went to Wright State University in Dayton, Ohio, but returned home after one year and attended Northeastern University in Boston; there, Peña studied electrical engineering. As a collegiate player, he competed in the Cape Cod Baseball League (CCBL), which showcases top amateur prospects every summer. Peña was a member of the Harwich Mariners in 1996 and the Wareham Gatemen in 1997. In 1997, he was named CCBL league MVP and was inducted into the CCBL Hall of Fame in 2003. During his time at Northeastern, Peña led the Northeastern Huskies to one NCAA tournament. Peña's career batting average at Northeastern was .324 and he finished with 24 home runs in two seasons.

Question: what is carlos pena jr nationality?
Answer: Dominican Republic.