Question: what is jorge last name from 90 day fiance
[{'answer': 'Nava', 'provenance': [{'wikipedia_id': '44187499', 'title': '90 Day Fiancé', 'start_paragraph_id': 46, 'start_character': 69, 'end_paragraph_id': 46, 'end_character': 73, 'bleu_score': 1.0, 'section': 'Section::::Season 4 Cast.:Jorge & Anfisa.\n'}]}, {'provenance': [{'wikipedia_id': '44187499', 'title': '90 Day Fiancé', 'start_paragraph_id': 46, 'start_character': 0, 'end_paragraph_id': 46, 'end_character': 1496, 'bleu_score': 0.7484330714001971, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 6629452158397516600}, 'section': 'Section::::Season 4 Cast.:Jorge & Anfisa.\n'}]}]