Question: when did sicily become a part of italy
[{'answer': '17 March 1861', 'provenance': [{'wikipedia_id': '27619', 'title': 'Sicily', 'start_paragraph_id': 68, 'start_character': 684, 'end_paragraph_id': 68, 'end_character': 697, 'bleu_score': 1.0, 'section': 'Section::::History.:Italian unification.\n'}]}, {'provenance': [{'wikipedia_id': '27619', 'title': 'Sicily', 'start_paragraph_id': 68, 'start_character': 0, 'end_paragraph_id': 68, 'end_character': 697, 'bleu_score': 0.9628278278632151, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 5438041142351996216}, 'section': 'Section::::History.:Italian unification.\n'}]}]