Question: when did the runner up stop becoming vice president
[{'answer': '1940', 'provenance': [{'wikipedia_id': '32759', 'title': 'Vice President of the United States', 'start_paragraph_id': 47, 'start_character': 104, 'end_paragraph_id': 47, 'end_character': 108, 'bleu_score': 1.0, 'section': 'Section::::Selection process.:Nominating process.\n'}]}, {'provenance': [{'wikipedia_id': '32759', 'title': 'Vice President of the United States', 'start_paragraph_id': 47, 'start_character': 0, 'end_paragraph_id': 47, 'end_character': 898, 'bleu_score': 0.985238839858627, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3821433945962693392}, 'section': 'Section::::Selection process.:Nominating process.\n'}]}]