Question: when was game of thrones season 1 filmed
[{'answer': '2009', 'provenance': [{'wikipedia_id': '31615401', 'title': 'Game of Thrones (season 1)', 'start_paragraph_id': 103, 'start_character': 10, 'end_paragraph_id': 103, 'end_character': 14, 'bleu_score': 1.0, 'section': 'Section::::Production.:Casting.\n'}]}, {'answer': '2010', 'provenance': [{'wikipedia_id': '31615401', 'title': 'Game of Thrones (season 1)', 'start_paragraph_id': 1, 'start_character': 571, 'end_paragraph_id': 1, 'end_character': 575, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '31615401', 'title': 'Game of Thrones (season 1)', 'start_paragraph_id': 108, 'start_character': 0, 'end_paragraph_id': 108, 'end_character': 1012, 'bleu_score': 0.9878413801697931, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 17681501865456383802}, 'section': 'Section::::Production.:Filming.\n'}]}]