Question: Delhi Public School was inaugurated by an Indian politician who became the Union Deputy Minister of Commerce in what year?
Context: Delhi Private School, Sharjah (DPS, Sharjah), (in Arabic: مدرسة دلهي الخاصة ، الشارقة) is a for-profit private senior secondary school in Sharjah, UAE.  The school was established in 2000 and is located in the school zone, in Sharjah industrial area No .16 Affiliated to CBSE New Delhi, it is the first school in the UAE to have branched out from its parent institute, Delhi Public School, New Delhi and runs under the aegis of Delhi Public School Society which now also operates Delhi Private School, Dubai. Delhi Public School Servodaya Nagar, Kanpur is a private school running under the aegis of Delhi Public School Society, New Delhi.  It is a Primary School having classes from Play Group to Class V.  It serves as the junior wing of Delhi Public School, Azaad Nagar, Kanpur.  DPS Servodaya Nagar is located in the heart of the city near J. K. Temple, a prominent landmark of the city. Delhi Public School, Noida (or DPS Noida) is a school in Noida, Uttar Pradesh, India.  It was established in 1982 by the DPS Society.  Delhi Public School, Noida has affiliation with the Central Board of Secondary Education, New Delhi.  The motto of the school is Service Before Self.  The school, with strength of approximately 5000 students, is managed by the Delhi Public School Society.  The school is spread over 16 acres and has the Gandhi park located in its campus. Delhi Public School Rohini (DPS Rohini) is a school located in Rohini, New Delhi, Delhi, India.  The school was established on 3 July 1995 under the aegis of the Delhi Public School Society.  The school began with 250 students in borrowed premises off DPS Mathura Road, with eight teachers and Rita Sen as the founder head mistress.The current Principal Is Vibha Singh.  It has about 2000 students and more than 200 teachers.  Since 1995 it has come a long way and established itself as one of the leading schools in Delhi.  Every year, Delhi Public School Rohini has sent its outgoing pupils to several institutions of repute, ranging from the IITs (Indian Institute of Technology), BITS Pilani, AIIMS (All India Institute of Medical Sciences), SRCC in India to University of California, University of Illinois, University of Texas and Sarah Lawrence College, USA and many other institutions of repute. Salman Khurshid (born 1 January 1953 ) is an Indian politician, designated senior advocate, eminent author and a law teacher.  He was the Cabinet Minister of the Ministry of External Affairs.  He belongs to the Indian National Congress.  He is a lawyer, and a writer who has been elected from Farrukhabad Lok Sabha constituency in the General Election of 2009.  He belongs to the Farrukhabad area.  Prior to this he was elected to the 10th Lok Sabha (1991–1996) from the Farrukhabad Lok Sabha constituency.  He became the Union Deputy Minister of Commerce in June 1991, and later became the Union Minister of State for External Affairs (Jan. 1993 – June 1996).  He started his political career in 1981 as an Officer on Special Duty in the Prime Minister's Office (PMO) under the prime ministership of Indira Gandhi. Delhi Public School, Patna (or DPS Patna) (Hindi: दिल्ली पब्लिक स्कूल, पटना ) is a school in Patna, Bihar, India.  It was established in 1998.  The school was established in collaboration between Delhi Public School Society and the Takshila Education Society.  Delhi Public School, Patna is affiliated with the Central Board of Secondary Education, New Delhi.  The motto of the school is "Service Before Self." Delhi Public School Megacity was established in 2004 at Kolkata belonging to the Delhi Public School Society.  It is the only DPS other than Delhi Public School Newtown Kolkata to be affiliated to the Council for the Indian School Certificate Educations(CISCE). Delhi Public School, Mathura Road is a private co-educational day and boarding school with 6500+ students in New Delhi, India.  It is run by the Delhi Public School Society and is a member of the Indian Public School Conference.  The school was founded in 1949 and was the first Delhi Public School.  In 2009 the school completed its 60 years.  The school's first principal was J.D Tytler in 1949.  The foundation stone of the school building was laid in 1956 by S. Radhakrishnan, the then Vice President of India.  MI Hussain, the former principal was the longest serving principal in the DPS Society (from 1998 to 2015). Mohammad Shafi Qureshi (24 November 1929 – 28 August 2016) was a prominent Muslim politician from Kashmir and the founder of the Congress Party in the Indian state of Jammu and Kashmir.  He was born on 24 November 1929 in Kashmir to contractor Haji Mohammad Amin Abbasi was the first transporter of Union Council Birote, near Kohala Bridge District Abbottabad, Pakistan before 1947.  He has served in various capacities in his long and very active political career.  He was the Union Deputy Minister of Commerce from 28 January 1966 to 14 February 1969, Union Deputy Minister for Steel & Heavy Engineering from 15 February 1969 to 2 May 1971, Union Deputy Minister for Railways from 10 October 1974 to March 1977, Minister of Tourism & Civil Aviation (31-7-79).  He held the post of Governor of Bihar on 19 March 1991 to 13 August 1993 and was sworn in as Governor of Madhya Pradesh on 24 June 93, sworn in as Governor of Uttar Pradesh on 3 May 1996 to 19 July 1996. Delhi Public School, Dhanbad, Jharkhand, India, was established in 1988 in collaboration with Bharat Coking Coal Limited.  It is an English medium co-educational school affiliated to the Central Board of Secondary Education, New Delhi.  This is one of the schools run by the Delhi Public School Society, New Delhi.  It was inaugurated by Shri.  Salman Khurshid.
Answer: 1991