Question: what is the name of tirupati railway station
[{'answer': 'Tirupati railway station', 'provenance': [{'wikipedia_id': '38484571', 'title': 'Tirupati railway station', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 24, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '38484571', 'title': 'Tirupati railway station', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 231, 'bleu_score': 0.9419661180380051, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 13699940747116326120}, 'section': 'Section::::Abstract.'}]}]