Question: when do super league teams enter the challenge cup
[{'answer': 'Round five', 'provenance': [{'wikipedia_id': '56021591', 'title': '2018 Challenge Cup', 'start_paragraph_id': 5, 'start_character': 430, 'end_paragraph_id': 5, 'end_character': 440, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '56021591', 'title': '2018 Challenge Cup', 'start_paragraph_id': 5, 'start_character': 0, 'end_paragraph_id': 5, 'end_character': 707, 'bleu_score': 0.726953836304528, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 66427280899900461}, 'section': 'Section::::Abstract.'}]}]