Question: Which film has the director who is older, Flying Boys or Dragged Across Concrete?

Knowledge 1: Flying Boys
Flying Boys is a 2004 South Korean film, written and directed by Byun Young-joo, and starring Yoon Kye-sang and Kim Min-jung.The film had 114,478 admissions in South Korea. [SEP] Knowledge 2: Dragged Across Concrete
Dragged Across Concrete is a 2018 American neo-noir action thriller film written and directed by S. Craig Zahler.The film features an ensemble cast including Mel Gibson, Vince Vaughn, Tory Kittles, Michael Jai White, Jennifer Carpenter, Laurie Holden, Fred Melamed, Udo Kier, Thomas Kretschmann, and Don Johnson.It premiered at the 75th Venice International Film Festival on September 3, 2018, and received a limited theatrical and video-on-demand simultaneous release from Summit Entertainment on March 22, 2019. [SEP] Knowledge 3: Byun Young-joo
Byun Young-joo (born December 20, 1966) is a South Korean film director.Her films explore issues of women's rights and human rights. [SEP] Knowledge 4: S. Craig Zahler
Steven Craig Zahler (born January 23, 1973) is an American film director, screenwriter, cinematographer, novelist and musician.
Knowledge 1: Flying Boys
Flying Boys is a 2004 South Korean film, written and directed by Byun Young-joo, and starring Yoon Kye-sang and Kim Min-jung.The film had 114,478 admissions in South Korea. [SEP] Knowledge 2: Dragged Across Concrete
Dragged Across Concrete is a 2018 American neo-noir action thriller film written and directed by S. Craig Zahler.The film features an ensemble cast including Mel Gibson, Vince Vaughn, Tory Kittles, Michael Jai White, Jennifer Carpenter, Laurie Holden, Fred Melamed, Udo Kier, Thomas Kretschmann, and Don Johnson.It premiered at the 75th Venice International Film Festival on September 3, 2018, and received a limited theatrical and video-on-demand simultaneous release from Summit Entertainment on March 22, 2019. [SEP] Knowledge 3: S. Craig Zahler
Steven Craig Zahler (born January 23, 1973) is an American film director, screenwriter, cinematographer, novelist and musician. [SEP] Knowledge 4: Logan Sandler
Logan Sandler is an American writer and director who is best known for his first feature film" Live Cargo".
Knowledge 1: Flying Boys
Flying Boys is a 2004 South Korean film, written and directed by Byun Young-joo, and starring Yoon Kye-sang and Kim Min-jung.The film had 114,478 admissions in South Korea. [SEP] Knowledge 2: Dragged Across Concrete
Dragged Across Concrete is a 2018 American neo-noir action thriller film written and directed by S. Craig Zahler.The film features an ensemble cast including Mel Gibson, Vince Vaughn, Tory Kittles, Michael Jai White, Jennifer Carpenter, Laurie Holden, Fred Melamed, Udo Kier, Thomas Kretschmann, and Don Johnson.It premiered at the 75th Venice International Film Festival on September 3, 2018, and received a limited theatrical and video-on-demand simultaneous release from Summit Entertainment on March 22, 2019. [SEP] Knowledge 3: Byun Young-joo
Byun Young-joo (born December 20, 1966) is a South Korean film director.Her films explore issues of women's rights and human rights. [SEP] Knowledge 4: Logan Sandler
Logan Sandler is an American writer and director who is best known for his first feature film" Live Cargo".

Answer: Flying Boys