Question: when did the south’s first television station wsb-tv atlanta ga begin operation
[{'answer': 'September 29 , 1948', 'provenance': [{'wikipedia_id': '10153979', 'title': 'History of television in Atlanta', 'start_paragraph_id': 5, 'start_character': 91, 'end_paragraph_id': 5, 'end_character': 111, 'bleu_score': 1.0, 'section': 'Section::::Early stations.:WSB, channel 8.\n'}]}, {'provenance': [{'wikipedia_id': '10153979', 'title': 'History of television in Atlanta', 'start_paragraph_id': 5, 'start_character': 0, 'end_paragraph_id': 5, 'end_character': 617, 'bleu_score': 0.9817332376369081, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 15351017813197894311}, 'section': 'Section::::Early stations.:WSB, channel 8.\n'}]}]