Question: when did elvis record if i can dream
[{'answer': 'June 1968', 'provenance': [{'wikipedia_id': '5097463', 'title': 'If I Can Dream', 'start_paragraph_id': 1, 'start_character': 267, 'end_paragraph_id': 1, 'end_character': 276, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '5097463', 'title': 'If I Can Dream', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 411, 'bleu_score': 0.972782728923768, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 4493864908966533730}, 'section': 'Section::::Abstract.'}]}]