Question: who is known as the philippine queen of bossa nova
[{'answer': 'Sitti Navarro', 'provenance': [{'wikipedia_id': '6226824', 'title': 'Sitti', 'start_paragraph_id': 3, 'start_character': 0, 'end_paragraph_id': 3, 'end_character': 13, 'bleu_score': 1.0, 'section': 'Section::::Early life.\n'}]}, {'provenance': [{'wikipedia_id': '6226824', 'title': 'Sitti', 'section': 'Section::::Abstract.', 'start_paragraph_id': 1, 'end_paragraph_id': 1, 'meta': {'evidence_span': ['Sitti Katrina Baiddin Navarro-Ramirez (born November 29, 1984 in Las Piñas), known professionally as Sitti, is a Filipino bossa nova singer. After releasing her first album, "Café Bossa", in 2006, other bossa nova acts in the Philippines followed.', 'Sitti Navarro']}}]}]