Question: who is the chief economic advisor of india
[{'answer': 'Arvind Subramanian', 'provenance': [{'wikipedia_id': '38493148', 'title': 'Chief Economic Advisor to the Government of India', 'start_paragraph_id': 6, 'start_character': 93, 'end_paragraph_id': 6, 'end_character': 111, 'bleu_score': 1.0, 'section': 'Section::::Role of the CEA.\n'}]}, {'provenance': [{'wikipedia_id': '38493148', 'title': 'Chief Economic Advisor to the Government of India', 'section': 'Section::::Role of the CEA.\n', 'start_paragraph_id': 6, 'end_paragraph_id': 6, 'meta': {'evidence_span': ['In his 2018 book titled "Of Counsel: The Challenges of the Modi-Jaitley Economy," former CEA Arvind Subramanian stated that the job of the CEA carried no executive responsibility. According to him, the only clearly defined job of the CEA was to produce the Economic Survey of India preceding the Union Budget.\rhighlight sentence(s) containing evidence, not only the answer', 'In his 2018 book titled "Of Counsel: The Challenges of the Modi-Jaitley Economy," former CEA Arvind Subramanian', 'In his 2018 book titled "Of Counsel: The Challenges of the Modi-Jaitley Economy," former CEA Arvind Subramanian stated that the job of the CEA carried no executive responsibility.']}}]}, {'provenance': [{'wikipedia_id': '30975742', 'title': 'Fiscal Responsibility and Budget Management Act, 2003', 'section': 'Section::::FRBM Review Committee of 2016.\n', 'start_paragraph_id': 53, 'end_paragraph_id': 53, 'meta': {'evidence_span': ['The five-member panel announced by the finance minister includes Former Revenue Secretary and Secretary to the Prime Minister of India N. K. Singh as its chairman, former Finance Secretary Sumit Bose, Chief Economic Adviser Arvind Subramanian, Reserve Bank of India Governor Urjit Patel and National Institute of Public Finance and Policy Director Dr Rathin Roy', 'Adviser Arvind Subramanian, Reserve Bank of India']}}]}]