Question: who wrote the song i'm so fancy
[{'answer': 'Amethyst Amelia Kelly'}, {'answer': 'Charlotte Aitchison'}, {'answer': 'George Astasio', 'provenance': [{'wikipedia_id': '41871898', 'title': 'Fancy (Iggy Azalea song)', 'start_paragraph_id': 5, 'start_character': 188, 'end_paragraph_id': 5, 'end_character': 202, 'bleu_score': 1.0, 'section': 'Section::::Composition.\n'}]}, {'answer': 'Jason Pebworth', 'provenance': [{'wikipedia_id': '41871898', 'title': 'Fancy (Iggy Azalea song)', 'start_paragraph_id': 5, 'start_character': 172, 'end_paragraph_id': 5, 'end_character': 186, 'bleu_score': 1.0, 'section': 'Section::::Composition.\n'}]}, {'answer': 'Jonathan Christopher Shave'}, {'answer': 'Kurtis McKenzie', 'provenance': [{'wikipedia_id': '41871898', 'title': 'Fancy (Iggy Azalea song)', 'start_paragraph_id': 5, 'start_character': 234, 'end_paragraph_id': 5, 'end_character': 249, 'bleu_score': 1.0, 'section': 'Section::::Composition.\n'}]}]