Question: who is the winner of khatron ke khiladi 8 pain in spain
[{'answer': 'Shantanu Maheshwari', 'provenance': [{'wikipedia_id': '54633922', 'title': 'Fear Factor: Khatron Ke Khiladi 8', 'start_paragraph_id': 2, 'start_character': 110, 'end_paragraph_id': 2, 'end_character': 129, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '54633922', 'title': 'Fear Factor: Khatron Ke Khiladi 8', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 177, 'bleu_score': 0.654981079497843, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 14752565746294730104}, 'section': 'Section::::Abstract.'}]}]