Question: where is the great british bake off filmed 2018
[{'answer': 'Welford Park', 'provenance': [{'wikipedia_id': '28962227', 'title': 'The Great British Bake Off', 'start_paragraph_id': 32, 'start_character': 117, 'end_paragraph_id': 32, 'end_character': 129, 'bleu_score': 1.0, 'section': 'Section::::Series overview.:Series 5 (2014).\n'}]}]