Question: when did the last volcano erupt in auckland
[{'answer': 'around 550 years ago', 'provenance': [{'wikipedia_id': '954076', 'title': 'Auckland volcanic field', 'start_paragraph_id': 16, 'start_character': 207, 'end_paragraph_id': 16, 'end_character': 227, 'bleu_score': 1.0, 'section': 'Section::::Human context.:Dangers.\n'}]}, {'provenance': [{'wikipedia_id': '954076', 'title': 'Auckland volcanic field', 'start_paragraph_id': 16, 'start_character': 0, 'end_paragraph_id': 16, 'end_character': 384, 'bleu_score': 0.9694566079002921, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 17034732019085461073}, 'section': 'Section::::Human context.:Dangers.\n'}]}]