Question: what is the area code of kuala lumpur
[{'answer': '03', 'provenance': [{'wikipedia_id': '9249049', 'title': 'Telephone numbers in Malaysia', 'start_paragraph_id': 13, 'start_character': 54, 'end_paragraph_id': 13, 'end_character': 56, 'bleu_score': 1.0, 'section': 'Section::::Landline area codes.\n'}]}]