Question: who ran as a third party candidate in the 1968 election
[{'answer': 'former Alabama Governor George Wallace', 'provenance': [{'wikipedia_id': '40567', 'title': '1968 United States presidential election', 'start_paragraph_id': 148, 'start_character': 100, 'end_paragraph_id': 148, 'end_character': 138, 'bleu_score': 1.0, 'section': 'Section::::American Independent Party nomination of George Wallace.\n'}]}]