Question: how many days are in the month of february this year
[{'answer': '28', 'provenance': [{'wikipedia_id': '10845', 'title': 'February', 'start_paragraph_id': 1, 'start_character': 96, 'end_paragraph_id': 1, 'end_character': 98, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]