Question: What is the date of death of the director of film Det Kunne Vært Deg?

Knowledge 1: Det kunne vært deg
Det kunne vært deg  is a 1952 Norwegian comedy film directed by Kåre Bergstrøm and Henki Kolstad, starring Inger Marie Andersen, Henki Kolstad and Wenche Foss.Recently wed Maisen (Andersen) and Pompen(Kolstad) make a new acquaintance in Cornelius, a lifelong bachelor.The plot is about maisen is newly married but on the way home her husband harald losses the key to their flat.THey ask there neighbor for help and then their marriage falters, the neighbor steps up. [SEP] Knowledge 2: Kåre Bergstrøm
Kåre Bergstrøm (3 February 1911 – 24 June 1976) was a Swedish-born photographer and film director who settled in Norway.Bergstrøm was born in Värmland.He was assigned with the film production company Norsk Film from 1933, and eventually became a photographer.He photographed Toralf Sandø's film "Den forsvundne pølsemaker" from 1941, Tancred Ibsen's film "Den farlige leken" from 1942, Rasmus Breistein's "Trysil-Knut" from 1942, and Alfred Maurstad's comedy "En herre med bart" from 1942.After World War II he photographed Edith Carlmar's film debut "Døden er et kjærtegn", andIbsen's "To mistenkelige personer", which eventually was forbidden to be shown in public after a judgement by the Supreme Court of Norway.His first film as director was the love story "Andrine og Kjell" from 1952.He further directed the comedy "Det kunne vært deg" (1952), the war documentary "Blodveien" (1955), about Yugoslavian slave workers in Norway during World War II, the thriller "Lake of the Dead " (1958), based on a crime novel by André Bjerke, a biographical film about Hans Nielsen Hauge (1961), "Klokker i måneskinn" (1964), and the children's film "Bjurra" (1970).
Knowledge 1: Det kunne vært deg
Det kunne vært deg  is a 1952 Norwegian comedy film directed by Kåre Bergstrøm and Henki Kolstad, starring Inger Marie Andersen, Henki Kolstad and Wenche Foss.Recently wed Maisen (Andersen) and Pompen(Kolstad) make a new acquaintance in Cornelius, a lifelong bachelor.The plot is about maisen is newly married but on the way home her husband harald losses the key to their flat.THey ask there neighbor for help and then their marriage falters, the neighbor steps up. [SEP] Knowledge 2: Henki Kolstad
Henki Kolstad (3 February 1915 – 14 July 2008) was a Norwegian actor, considered one of country's best and most versatile actors.He had his theatrical debut at the age of 13, in 1928, for Nationaltheatret (The National Theater).Two years later he acted in his first movie, titled "Eskimo".In addition to Nationaltheatret, he also worked for Trøndelag Teater, Det nye Teater, Edderkoppen and Centralteatret.Kolstad was perhaps most famous for his role in the movies "Olsenbanden", for his role in the children's series "Jul i Skomakergata"and as "Herr Klinke" in "Den Spanske Flue".He also had a number of roles in several movies, such as "Vi gifter oss" from 1951.Among the awards he received during his career was an honorary Amanda in 1990, and Commander of the Order of St. Olav.Kolstad married his wife Else in 1938, and the couple had just celebrated their 70th anniversary before Henki's death.They had been a couple for 76 years.Together they had a son and two daughters.Henki's younger brother, Lasse Kolstad, was also a well-known actor.He had voiced several Disney characters in local dubs of various movies.Roles included the Sheriff of Nottingham in "Robin Hood", Grumpy in the 1982 dub of "Snow White and the Seven Dwarfs (1937 film)" and the Sultan of Agrabah in "Aladdin".
Knowledge 1: Henki Kolstad
Henki Kolstad (3 February 1915 – 14 July 2008) was a Norwegian actor, considered one of country's best and most versatile actors.He had his theatrical debut at the age of 13, in 1928, for Nationaltheatret (The National Theater).Two years later he acted in his first movie, titled "Eskimo".In addition to Nationaltheatret, he also worked for Trøndelag Teater, Det nye Teater, Edderkoppen and Centralteatret.Kolstad was perhaps most famous for his role in the movies "Olsenbanden", for his role in the children's series "Jul i Skomakergata"and as "Herr Klinke" in "Den Spanske Flue".He also had a number of roles in several movies, such as "Vi gifter oss" from 1951.Among the awards he received during his career was an honorary Amanda in 1990, and Commander of the Order of St. Olav.Kolstad married his wife Else in 1938, and the couple had just celebrated their 70th anniversary before Henki's death.They had been a couple for 76 years.Together they had a son and two daughters.Henki's younger brother, Lasse Kolstad, was also a well-known actor.He had voiced several Disney characters in local dubs of various movies.Roles included the Sheriff of Nottingham in "Robin Hood", Grumpy in the 1982 dub of "Snow White and the Seven Dwarfs (1937 film)" and the Sultan of Agrabah in "Aladdin". [SEP] Knowledge 2: Kåre Bergstrøm
Kåre Bergstrøm (3 February 1911 – 24 June 1976) was a Swedish-born photographer and film director who settled in Norway.Bergstrøm was born in Värmland.He was assigned with the film production company Norsk Film from 1933, and eventually became a photographer.He photographed Toralf Sandø's film "Den forsvundne pølsemaker" from 1941, Tancred Ibsen's film "Den farlige leken" from 1942, Rasmus Breistein's "Trysil-Knut" from 1942, and Alfred Maurstad's comedy "En herre med bart" from 1942.After World War II he photographed Edith Carlmar's film debut "Døden er et kjærtegn", andIbsen's "To mistenkelige personer", which eventually was forbidden to be shown in public after a judgement by the Supreme Court of Norway.His first film as director was the love story "Andrine og Kjell" from 1952.He further directed the comedy "Det kunne vært deg" (1952), the war documentary "Blodveien" (1955), about Yugoslavian slave workers in Norway during World War II, the thriller "Lake of the Dead " (1958), based on a crime novel by André Bjerke, a biographical film about Hans Nielsen Hauge (1961), "Klokker i måneskinn" (1964), and the children's film "Bjurra" (1970).

Answer: 14 July 2008