Question: what counties are in the 6th congressional district in ga
[{'answer': 'Cobb', 'provenance': [{'wikipedia_id': '4142785', 'title': "Georgia's 6th congressional district", 'start_paragraph_id': 2, 'start_character': 98, 'end_paragraph_id': 2, 'end_character': 102, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'DeKalb', 'provenance': [{'wikipedia_id': '4142785', 'title': "Georgia's 6th congressional district", 'start_paragraph_id': 2, 'start_character': 148, 'end_paragraph_id': 2, 'end_character': 154, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Fulton', 'provenance': [{'wikipedia_id': '4142785', 'title': "Georgia's 6th congressional district", 'start_paragraph_id': 2, 'start_character': 120, 'end_paragraph_id': 2, 'end_character': 126, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]