Question: when was the dont tread on me flag created
[{'answer': '1775', 'provenance': [{'wikipedia_id': '1081037', 'title': 'Gadsden flag', 'start_paragraph_id': 1, 'start_character': 296, 'end_paragraph_id': 1, 'end_character': 300, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '1081037', 'title': 'Gadsden flag', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 424, 'bleu_score': 0.850951047058745, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 16518026092489902284}, 'section': 'Section::::Abstract.'}]}]