Question: when will the fa cup quarter final dates be announced
[{'answer': '17 February 2018', 'provenance': [{'wikipedia_id': '54336111', 'title': '2017–18 FA Cup', 'start_paragraph_id': 19, 'start_character': 46, 'end_paragraph_id': 19, 'end_character': 62, 'bleu_score': 1.0, 'section': 'Section::::Quarter-finals.\n'}]}, {'provenance': [{'wikipedia_id': '54336111', 'title': '2017–18 FA Cup', 'start_paragraph_id': 19, 'start_character': 0, 'end_paragraph_id': 19, 'end_character': 294, 'bleu_score': 0.9036816878108531, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 2255019857438773018}, 'section': 'Section::::Quarter-finals.\n'}]}]