Question: what is the most common surname in the philippines
[{'answer': 'Dela Cruz', 'provenance': [{'wikipedia_id': '26810011', 'title': 'List of most common surnames in Asia', 'start_paragraph_id': 26, 'start_character': 14, 'end_paragraph_id': 26, 'end_character': 23, 'bleu_score': 1.0, 'section': 'Section::::Philippines.\n'}]}]