Question: when did the new adventures of old christine end
[{'answer': 'May 12 , 2010', 'provenance': [{'wikipedia_id': '27914606', 'title': 'The New Adventures of Old Christine (season 5)', 'start_paragraph_id': 1, 'start_character': 117, 'end_paragraph_id': 1, 'end_character': 130, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '27914606', 'title': 'The New Adventures of Old Christine (season 5)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 158, 'bleu_score': 0.929712191543383, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3092850632262692699}, 'section': 'Section::::Abstract.'}]}]