Question: what was owl city's first song ever
[{'answer': 'Fireflies', 'provenance': [{'wikipedia_id': '23585683', 'title': 'Owl City', 'start_paragraph_id': 2, 'start_character': 167, 'end_paragraph_id': 2, 'end_character': 176, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '23585683', 'title': 'Owl City', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 246, 'bleu_score': 0.948006874591591, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 6755869063006489711}, 'section': 'Section::::Abstract.'}]}]