Question: in which presidential campaign did the populists first appear quizlet
[{'answer': '1892', 'provenance': [{'wikipedia_id': '40528', 'title': '1892 United States presidential election', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 4, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '40528', 'title': '1892 United States presidential election', 'start_paragraph_id': 24, 'start_character': 0, 'end_paragraph_id': 24, 'end_character': 678, 'bleu_score': 0.9486604584788991, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 17889963060736448136}, 'section': "Section::::Nominations.:People's Party nomination.:Candidates gallery.\n"}]}]