Question: what season is crisis on earth x part 1
[{'answer': 'fourth', 'provenance': [{'wikipedia_id': '54799795', 'title': 'Crisis on Earth-X', 'start_paragraph_id': 1, 'start_character': 27, 'end_paragraph_id': 1, 'end_character': 33, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '54799795', 'title': 'Crisis on Earth-X', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 585, 'bleu_score': 0.9638930762749001, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 12938129746879337831}, 'section': 'Section::::Abstract.'}]}]