Question: when did the lipan apache arrive in oklahoma
[{'answer': '1884', 'provenance': [{'wikipedia_id': '412738', 'title': 'Lipan Apache people', 'start_paragraph_id': 8, 'start_character': 169, 'end_paragraph_id': 8, 'end_character': 173, 'bleu_score': 1.0, 'section': 'Section::::Bands.:Eastern Lipan (Spanish: "Lipanes de arriba" – "Upper Lipan", "Northern Lipan").\n'}]}, {'provenance': [{'wikipedia_id': '412738', 'title': 'Lipan Apache people', 'start_paragraph_id': 16, 'start_character': 0, 'end_paragraph_id': 16, 'end_character': 246, 'bleu_score': 0.8846179250781581, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 10605702681911914074}, 'section': 'Section::::Bands.:Eastern Lipan (Spanish: "Lipanes de arriba" – "Upper Lipan", "Northern Lipan").\n'}]}]