Question: Which film has the director who is older than the other, Anjaan Hai Koi or Calling The Tune? 

Knowledge 1: Anjaan Hai Koi
Anjaan Hai Koi is a 1969 Hindi movie directed by Babubhai Mistri.The film stars Feroz Khan and Nalini.The films music is by Usha Khanna with lyrics by Asad Bhopali. [SEP] Knowledge 2: Calling the Tune
Calling the Tune was a 1936 British musical drama film directed by Reginald Denham and Thorold Dickinson and starring Adele Dixon, Sally Gray and Sam Livesey.It was based on a play written by the Irish MP and novelist, Justin Huntly McCarthy first published in 1913.It was made at Ealing Studios The film's sets were designed by the art director R. Holmes Paul. [SEP] Knowledge 3: Reginald Denham
Reginald Denham (10 January 1894 – 4 February 1983) was an English writer, theater and film director, actor and film producer. [SEP] Knowledge 4: Babubhai Mistry
Babubhai Mistry (5 September 1918 – 20 December 2010) was an Indian film director and special effects pioneer who is best known for his films based on Hindu mythology, such as "Sampoorna Ramayana" (1961), "Mahabharat" (1965), and "Parasmani" (1963).In 1999, Mistry received the Lifetime Achievement Award at the Zee Cine Awards.In 2009, he was honored "for his contribution to Bollywood as the master of special effects" at an event, "Immortal Memories," held to honor the "living legends" of the Hindi film industry.
Knowledge 1: Reginald Denham
Reginald Denham (10 January 1894 – 4 February 1983) was an English writer, theater and film director, actor and film producer. [SEP] Knowledge 2: Anjaan Hai Koi
Anjaan Hai Koi is a 1969 Hindi movie directed by Babubhai Mistri.The film stars Feroz Khan and Nalini.The films music is by Usha Khanna with lyrics by Asad Bhopali. [SEP] Knowledge 3: Babubhai Mistry
Babubhai Mistry (5 September 1918 – 20 December 2010) was an Indian film director and special effects pioneer who is best known for his films based on Hindu mythology, such as "Sampoorna Ramayana" (1961), "Mahabharat" (1965), and "Parasmani" (1963).In 1999, Mistry received the Lifetime Achievement Award at the Zee Cine Awards.In 2009, he was honored "for his contribution to Bollywood as the master of special effects" at an event, "Immortal Memories," held to honor the "living legends" of the Hindi film industry. [SEP] Knowledge 4: Calling the Tune
Calling the Tune was a 1936 British musical drama film directed by Reginald Denham and Thorold Dickinson and starring Adele Dixon, Sally Gray and Sam Livesey.It was based on a play written by the Irish MP and novelist, Justin Huntly McCarthy first published in 1913.It was made at Ealing Studios The film's sets were designed by the art director R. Holmes Paul.
Knowledge 1: Reginald Denham
Reginald Denham (10 January 1894 – 4 February 1983) was an English writer, theater and film director, actor and film producer. [SEP] Knowledge 2: Anjaan Hai Koi
Anjaan Hai Koi is a 1969 Hindi movie directed by Babubhai Mistri.The film stars Feroz Khan and Nalini.The films music is by Usha Khanna with lyrics by Asad Bhopali. [SEP] Knowledge 3: Babubhai Mistry
Babubhai Mistry (5 September 1918 – 20 December 2010) was an Indian film director and special effects pioneer who is best known for his films based on Hindu mythology, such as "Sampoorna Ramayana" (1961), "Mahabharat" (1965), and "Parasmani" (1963).In 1999, Mistry received the Lifetime Achievement Award at the Zee Cine Awards.In 2009, he was honored "for his contribution to Bollywood as the master of special effects" at an event, "Immortal Memories," held to honor the "living legends" of the Hindi film industry. [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: Calling The Tune