Question: when do college football recruits have to sign by
[{'answer': 'the first Wednesday of February', 'provenance': [{'wikipedia_id': '7074214', 'title': 'College recruiting', 'start_paragraph_id': 29, 'start_character': 425, 'end_paragraph_id': 29, 'end_character': 456, 'bleu_score': 1.0, 'section': 'Section::::College football.\n'}]}, {'provenance': [{'wikipedia_id': '7074214', 'title': 'College recruiting', 'start_paragraph_id': 29, 'start_character': 0, 'end_paragraph_id': 29, 'end_character': 871, 'bleu_score': 0.969191309144216, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 11021889591752446781}, 'section': 'Section::::College football.\n'}]}]