Question: when did the pelicans become an nba team
[{'answer': 'January 24 , 2013', 'provenance': [{'wikipedia_id': '72862', 'title': 'New Orleans Pelicans', 'start_paragraph_id': 44, 'start_character': 313, 'end_paragraph_id': 44, 'end_character': 330, 'bleu_score': 1.0, 'section': 'Section::::Logos and uniforms.\n'}]}, {'provenance': [{'wikipedia_id': '72862', 'title': 'New Orleans Pelicans', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 785, 'bleu_score': 0.8967258321515331, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 4214091244627496211}, 'section': 'Section::::Abstract.'}]}]