Question: when did sang nila utama came to singapore
[{'answer': '1299', 'provenance': [{'wikipedia_id': '4802072', 'title': 'Sang Nila Utama', 'start_paragraph_id': 1, 'start_character': 105, 'end_paragraph_id': 1, 'end_character': 109, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]