Question: who won season 6 of great british bake off
[{'answer': 'Nadiya Hussain', 'provenance': [{'wikipedia_id': '47366090', 'title': 'The Great British Bake Off (series 6)', 'start_paragraph_id': 1, 'start_character': 358, 'end_paragraph_id': 1, 'end_character': 372, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '47366090', 'title': 'The Great British Bake Off (series 6)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 428, 'bleu_score': 0.9735040436119741, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 4502205451290301319}, 'section': 'Section::::Abstract.'}]}]