Question: when did leicester city win the premier league
[{'answer': '2 May 2016', 'provenance': [{'wikipedia_id': '298602', 'title': 'Leicester City F.C.', 'start_paragraph_id': 33, 'start_character': 36, 'end_paragraph_id': 33, 'end_character': 46, 'bleu_score': 1.0, 'section': 'Section::::History.:Premier League champions (2015–16).\n'}]}, {'provenance': [{'wikipedia_id': '298602', 'title': 'Leicester City F.C.', 'start_paragraph_id': 33, 'start_character': 0, 'end_paragraph_id': 33, 'end_character': 951, 'bleu_score': 0.7022733273585721, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 14337489213066544069}, 'section': 'Section::::History.:Premier League champions (2015–16).\n'}]}]