Question: when was the do not call registry established
[{'answer': 'June 27 , 2003', 'provenance': [{'wikipedia_id': '256132', 'title': 'National Do Not Call Registry', 'start_paragraph_id': 3, 'start_character': 47, 'end_paragraph_id': 3, 'end_character': 61, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '256132', 'title': 'National Do Not Call Registry', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 448, 'bleu_score': 0.763809196610817, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 2382376415249930850}, 'section': 'Section::::Abstract.'}]}]