Question: when did selena gomez first appear on tv
[{'answer': 'Barney & Friends', 'provenance': [{'wikipedia_id': '6844407', 'title': 'Selena Gomez', 'start_paragraph_id': 1, 'start_character': 151, 'end_paragraph_id': 1, 'end_character': 167, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '6844407', 'title': 'Selena Gomez', 'start_paragraph_id': 8, 'start_character': 0, 'end_paragraph_id': 8, 'end_character': 949, 'bleu_score': 0.9029499583260681, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 4444871799503194599}, 'section': 'Section::::Life and career.:1992–2006: Early life and career beginnings.\n'}]}]