Question: when was the last time the packers were in the superbowl
[{'answer': 'February 6 , 2011', 'provenance': [{'wikipedia_id': '12663', 'title': 'Green Bay Packers', 'start_paragraph_id': 66, 'start_character': 509, 'end_paragraph_id': 66, 'end_character': 526, 'bleu_score': 1.0, 'section': 'Section::::History.:2008–present: Aaron Rodgers era.:2010: Super Bowl XLV championship.\n'}]}, {'provenance': [{'wikipedia_id': '12663', 'title': 'Green Bay Packers', 'start_paragraph_id': 66, 'start_character': 0, 'end_paragraph_id': 66, 'end_character': 687, 'bleu_score': 0.8158669341920841, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 10365724712861929434}, 'section': 'Section::::History.:2008–present: Aaron Rodgers era.:2010: Super Bowl XLV championship.\n'}]}]