Question: Which film has the director who is older than the other, Agar Tum Na Hote or It'S Forever Springtime? 

Knowledge 1: Renato Castellani
Renato Castellani (4 September 1913 in Finale Ligure, Liguria – 28 December 1985 in Rome) was an Italian film director and screenwriter.He won the 1952 Gran Prix of the Cannes Film Festival for his film "Two Cents Worth of Hope". [SEP] Knowledge 2: Agar Tum Na Hote
Agar Tum Na Hote is a 1983 Indian Bollywood film directed by Lekh Tandon and starring Rajesh Khanna, Rekha and Raj Babbar in leading roles.Lekh Tandon received the Best Director Award for his film" Agar Tum Na Hote", starring Rajesh Khanna in Filmfans Association of India in 1983. [SEP] Knowledge 3: It's Forever Springtime
It's Forever Springtime( Italian:" È primavera ...") is a 1950 Italian drama film directed by Renato Castellani. [SEP] Knowledge 4: Lekh Tandon
Lekh Tandon( 13 February 1929 – 15 October 2017) was an Indian filmmaker and actor.He had directed numerous Bollywood movies and Indian TV Serials.He gained national fame due to success of his directorial ventures Professor( 1962 film), Prince( 1969 film), Ek Baar Kaho and Agar Tum Na Hote.His films Amrapali starring Vyjanthimala and Agar Tum Na Hote with Rajesh Khanna in the lead role are considered as classics.Later after 2000, he had acted in movies such as Swades, Rang De Basanti, Chennai Express and Chaarfutiya Chhokare.He was the brother of Urdu playwright Yograj Tandon.
Knowledge 1: It's Forever Springtime
It's Forever Springtime( Italian:" È primavera ...") is a 1950 Italian drama film directed by Renato Castellani. [SEP] Knowledge 2: Agar Tum Na Hote
Agar Tum Na Hote is a 1983 Indian Bollywood film directed by Lekh Tandon and starring Rajesh Khanna, Rekha and Raj Babbar in leading roles.Lekh Tandon received the Best Director Award for his film" Agar Tum Na Hote", starring Rajesh Khanna in Filmfans Association of India in 1983. [SEP] Knowledge 3: Renato Castellani
Renato Castellani (4 September 1913 in Finale Ligure, Liguria – 28 December 1985 in Rome) was an Italian film director and screenwriter.He won the 1952 Gran Prix of the Cannes Film Festival for his film "Two Cents Worth of Hope". [SEP] Knowledge 4: Lekh Tandon
Lekh Tandon( 13 February 1929 – 15 October 2017) was an Indian filmmaker and actor.He had directed numerous Bollywood movies and Indian TV Serials.He gained national fame due to success of his directorial ventures Professor( 1962 film), Prince( 1969 film), Ek Baar Kaho and Agar Tum Na Hote.His films Amrapali starring Vyjanthimala and Agar Tum Na Hote with Rajesh Khanna in the lead role are considered as classics.Later after 2000, he had acted in movies such as Swades, Rang De Basanti, Chennai Express and Chaarfutiya Chhokare.He was the brother of Urdu playwright Yograj Tandon.
Knowledge 1: It's Forever Springtime
It's Forever Springtime( Italian:" È primavera ...") is a 1950 Italian drama film directed by Renato Castellani. [SEP] Knowledge 2: Agar Tum Na Hote
Agar Tum Na Hote is a 1983 Indian Bollywood film directed by Lekh Tandon and starring Rajesh Khanna, Rekha and Raj Babbar in leading roles.Lekh Tandon received the Best Director Award for his film" Agar Tum Na Hote", starring Rajesh Khanna in Filmfans Association of India in 1983. [SEP] Knowledge 3: Lekh Tandon
Lekh Tandon( 13 February 1929 – 15 October 2017) was an Indian filmmaker and actor.He had directed numerous Bollywood movies and Indian TV Serials.He gained national fame due to success of his directorial ventures Professor( 1962 film), Prince( 1969 film), Ek Baar Kaho and Agar Tum Na Hote.His films Amrapali starring Vyjanthimala and Agar Tum Na Hote with Rajesh Khanna in the lead role are considered as classics.Later after 2000, he had acted in movies such as Swades, Rang De Basanti, Chennai Express and Chaarfutiya Chhokare.He was the brother of Urdu playwright Yograj Tandon. [SEP] Knowledge 4: Hassan Ahmed (actor)
Hassan Ahmed is a Pakistani actor and model.He earned critical acclaim for his roles in television series" SaiqaZindagi Dhoop Tum Ghana Saya" and" Meri Saheli Meri Humjoli".His performance in series" Agar Tum Na Hotay" earned him Best Soap Actor nomination at 3rd Hum Awards.

Answer: It'S Forever Springtime