Question: who wrote the song cake by the ocean
[{'answer': 'Robin Fredriksson'}, {'answer': 'Mattias Larsson', 'provenance': [{'wikipedia_id': '48396405', 'title': 'Cake by the Ocean', 'start_paragraph_id': 19, 'start_character': 109, 'end_paragraph_id': 19, 'end_character': 124, 'bleu_score': 1.0, 'section': 'Section::::Personnel.\n'}]}, {'answer': 'Joe Jonas', 'provenance': [{'wikipedia_id': '48396405', 'title': 'Cake by the Ocean', 'start_paragraph_id': 5, 'start_character': 38, 'end_paragraph_id': 5, 'end_character': 47, 'bleu_score': 1.0, 'section': 'Section::::Composition.\n'}]}, {'answer': 'Justin Tranter', 'provenance': [{'wikipedia_id': '48396405', 'title': 'Cake by the Ocean', 'start_paragraph_id': 5, 'start_character': 49, 'end_paragraph_id': 5, 'end_character': 63, 'bleu_score': 1.0, 'section': 'Section::::Composition.\n'}]}]