Question: Which film whose director is younger, Leikkikalugangsteri or Back To Bosnia?

Knowledge 1: Back to Bosnia
Back to Bosnia is a documentary that shows the uphill battle that refugees face when trying to return to Bosnia, or even just to reclaim their properties.It shows not only the problems that Bosniaks( Bosnian Muslims) face, but also the problems of Bosnian Serb refugees that moved to other parts of Bosnia.In addition it takes viewers to the sites of some of the worst atrocities in the second half of the 20th century and the investigations of these crimes.The film marked the debut of writer and director Sabina Vajrača. [SEP] Knowledge 2: Ere Kokkonen
Erkki Olavi" Ere" Kokkonen( 7 July 1938 – 16 October 2008), born in Savonlinna, was a Finnish film director.He worked closely with Spede Pasanen all the way from the 1960s until Spede's death, as a director and also a writer.In 1991 Ere Kokkonen founded a film production company, Ere Kokkonen Oy, which is still working. [SEP] Knowledge 3: Sabina Vajrača
Sabina Vajrača( born 30 May 1977) is a Bosnian American film director, screenwriter, and film producer.Vajraća is best known for having directed and produced the 2005 Bosnian documentary" Back to Bosnia". [SEP] Knowledge 4: Leikkikalugangsteri
Leikkikalugangsteri (English: "The Toy Gangster") is a 1969 comedy directed by Ere Kokkonen, written and starring Spede Pasanen.It was released the same year as Spede's "Näköradiomiehen ihmeelliset siekailut" and "Pohjan tähteet".Though the film is principally in black and white, the last 20 minutes are filmed in colour.Kari Sohlberg won the 1970 Jussi Award nomination for Best Cinematography jointly for the film along with Jörn Donner's "Sixtynine 69" and "Pohjan tähteet".
Knowledge 1: Back to Bosnia
Back to Bosnia is a documentary that shows the uphill battle that refugees face when trying to return to Bosnia, or even just to reclaim their properties.It shows not only the problems that Bosniaks( Bosnian Muslims) face, but also the problems of Bosnian Serb refugees that moved to other parts of Bosnia.In addition it takes viewers to the sites of some of the worst atrocities in the second half of the 20th century and the investigations of these crimes.The film marked the debut of writer and director Sabina Vajrača. [SEP] Knowledge 2: Leikkikalugangsteri
Leikkikalugangsteri (English: "The Toy Gangster") is a 1969 comedy directed by Ere Kokkonen, written and starring Spede Pasanen.It was released the same year as Spede's "Näköradiomiehen ihmeelliset siekailut" and "Pohjan tähteet".Though the film is principally in black and white, the last 20 minutes are filmed in colour.Kari Sohlberg won the 1970 Jussi Award nomination for Best Cinematography jointly for the film along with Jörn Donner's "Sixtynine 69" and "Pohjan tähteet". [SEP] Knowledge 3: Ere Kokkonen
Erkki Olavi" Ere" Kokkonen( 7 July 1938 – 16 October 2008), born in Savonlinna, was a Finnish film director.He worked closely with Spede Pasanen all the way from the 1960s until Spede's death, as a director and also a writer.In 1991 Ere Kokkonen founded a film production company, Ere Kokkonen Oy, which is still working. [SEP] Knowledge 4: Sabina Vajrača
Sabina Vajrača( born 30 May 1977) is a Bosnian American film director, screenwriter, and film producer.Vajraća is best known for having directed and produced the 2005 Bosnian documentary" Back to Bosnia".
Knowledge 1: Ere Kokkonen
Erkki Olavi" Ere" Kokkonen( 7 July 1938 – 16 October 2008), born in Savonlinna, was a Finnish film director.He worked closely with Spede Pasanen all the way from the 1960s until Spede's death, as a director and also a writer.In 1991 Ere Kokkonen founded a film production company, Ere Kokkonen Oy, which is still working. [SEP] Knowledge 2: Leikkikalugangsteri
Leikkikalugangsteri (English: "The Toy Gangster") is a 1969 comedy directed by Ere Kokkonen, written and starring Spede Pasanen.It was released the same year as Spede's "Näköradiomiehen ihmeelliset siekailut" and "Pohjan tähteet".Though the film is principally in black and white, the last 20 minutes are filmed in colour.Kari Sohlberg won the 1970 Jussi Award nomination for Best Cinematography jointly for the film along with Jörn Donner's "Sixtynine 69" and "Pohjan tähteet". [SEP] Knowledge 3: Back to Bosnia
Back to Bosnia is a documentary that shows the uphill battle that refugees face when trying to return to Bosnia, or even just to reclaim their properties.It shows not only the problems that Bosniaks( Bosnian Muslims) face, but also the problems of Bosnian Serb refugees that moved to other parts of Bosnia.In addition it takes viewers to the sites of some of the worst atrocities in the second half of the 20th century and the investigations of these crimes.The film marked the debut of writer and director Sabina Vajrača. [SEP] Knowledge 4: Sabina Vajrača
Sabina Vajrača( born 30 May 1977) is a Bosnian American film director, screenwriter, and film producer.Vajraća is best known for having directed and produced the 2005 Bosnian documentary" Back to Bosnia".

Answer: Back To Bosnia