Question: where is biggest solar plant established in india
[{'answer': 'Rajasthan', 'provenance': [{'wikipedia_id': '11291159', 'title': 'Solar power in India', 'start_paragraph_id': 38, 'start_character': 11, 'end_paragraph_id': 38, 'end_character': 20, 'bleu_score': 1.0, 'section': 'Section::::Installations by region.:Maharashtra.\n'}]}]