Question: what was the number one song on june 18th 2004
[{'answer': 'Burn', 'provenance': [{'wikipedia_id': '474406', 'title': 'List of Billboard Hot 100 number-one singles of 2004', 'start_paragraph_id': 3, 'start_character': 152, 'end_paragraph_id': 3, 'end_character': 156, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]