Question: how many teams make it to playoffs nfl
[{'answer': '12', 'provenance': [{'wikipedia_id': '1478772', 'title': 'NFL playoffs', 'start_paragraph_id': 19, 'start_character': 130, 'end_paragraph_id': 19, 'end_character': 132, 'bleu_score': 1.0, 'section': 'Section::::Overtime rules.\n'}]}, {'provenance': [{'wikipedia_id': '1478772', 'title': 'NFL playoffs', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 697, 'bleu_score': 0.8321486321669951, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 13656016734124209158}, 'section': 'Section::::Abstract.'}]}]