Question: Which film has the director who is older than the other, Krakatit or Bangaaru Kalalu? 

Rao is widely regarded as the intellectual fountain head of Indian drama films. He has garnered seven National Film Awards. Adurthi Subba Rao( 16 December 1912 – 1 October 1975) was an Indian film director, cinematographer, screenwriter, editor and producer known for his works predominantly in Telugu cinema, bollywood, and Tamil cinema. Rao made his foray into cinema as Associate to Uday Shankar in the 1948 dance film Kalpana, which was showcased in the" Treasures from National Film Archive of India" at the 39th International Film Festival of India. The 1960 film Nammina Bantu was a work of drama in the broader sense achieved by means of actors who represented mimesis throughout the narrative. The film was simultaneously shot in Tamil as" Pattaliyin Vetri". Upon release both versions received critical acclaim. The Telugu work was screened at the San Sebastián International Film Festival. The film also won the National Film Award for Best Feature Film in Telugu for that year. The 1964 film Doctor Chakravarthy was adapted by Rao based on Koduri Kousalya Devi's Novel" Chakrabhramanam". The film was the first film to win the Nandi Award, instituted by Government of Andhra Pradesh in 1964. The box office success was awarded the National Film Award for Best Feature Film in Telugu for that year. Rao's next work was Mooga Manasulu based on the concept of reincarnation, the first of its kind in Indian cinema in the genre of semi-fiction intended to be more serious in tone with elements that encourage a broader range of moods throughout the narrative. The film was remade in Hindi as" Milan"( 1967) directed by Rao himself, while the Tamil" Praptham"( 1971) was adapted from Rao's work. The Telugu version received the National Film Award for Best Feature Film in Telugu, and the Filmfare Best Film Award( Telugu) in 1964 and was screened at the Karlovy Vary International Film Festival. In 1968, Rao experimented with courtroom drama and detective fiction in his work Sudigundalu, the film received special mention at the Tashkent and Moscow Film Festivals for its inherent" film with a key" narrative. The film has garnered the National Film Award for Best Feature Film in Telugu, The Nandi Award for Best Feature Film, and the Filmfare Award for Best Film- Telugu for that year and was featured at the International Film Festival of India. <SEP> It stars Akkineni Nageswara Rao, Waheeda Rehman, Lakshmi in the lead roles and music composed by Saluri Rajeswara Rao. Bangaaru Kalalu( English: Golden Dreams) is a 1974 Telugu drama film, produced by D. Madhusudhana Rao under Annapurna Pictures banner and directed by Adurthi Subba Rao. The film was based on Yaddanapudi Sulochana Rani's novel of the same name. <SEP> Rufus Norris( born 16 January 1965) is a British theatre and film director, who is currently the Artistic Director of the National Theatre. <SEP> Krakatit is a 1948 Czechoslovak science fiction mystery film directed by Otakar Vávra, starring Karel Höger as a chemist who suffers from delirium and regret after inventing a powerful explosive. The film is based on Karel Čapek's novel with the same title, written in 1922. The name is derived from the volcano Krakatoa. <SEP> Elliot Silverstein( born August 3, 1927, in Boston, Massachusetts) is an American director, who is best known for being the director of the movie" Cat Ballou"( 1965). <SEP> He was born in Hradec Králové, Austria- Hungary, now part of the Czech Republic. Otakar Vávra( 28 February 1911 – 15 September 2011) was a Czech film director, screenwriter and pedagogue.