Question: how many teams are in division 2 football
[{'answer': '169'}, {'provenance': [{'wikipedia_id': '5966597', 'title': 'List of NCAA Division II football programs', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 247, 'bleu_score': 0.839575419518031, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 15300577852025399830}, 'section': 'Section::::Abstract.'}]}]