Question: where is the bbc show happy valley filmed
[{'answer': 'Calder Valley', 'provenance': [{'wikipedia_id': '41685397', 'title': 'Happy Valley (TV series)', 'start_paragraph_id': 1, 'start_character': 78, 'end_paragraph_id': 1, 'end_character': 91, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '41685397', 'title': 'Happy Valley (TV series)', 'start_paragraph_id': 15, 'start_character': 0, 'end_paragraph_id': 15, 'end_character': 465, 'bleu_score': 0.9699161750394991, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 9903909700674391020}, 'section': 'Section::::Production.\n'}]}]