Question: who plays shiv's ex boyfriend on succession
[{'answer': 'Ashley Zukerman', 'provenance': [{'wikipedia_id': '53135514', 'title': 'Succession (TV series)', 'start_paragraph_id': 56, 'start_character': 382, 'end_paragraph_id': 56, 'end_character': 397, 'bleu_score': 1.0, 'section': 'Section::::Production.:Casting.\n'}]}, {'provenance': [{'wikipedia_id': '53135514', 'title': 'Succession (TV series)', 'start_paragraph_id': 24, 'start_character': 0, 'end_paragraph_id': 24, 'end_character': 208, 'bleu_score': 0.9419661180380051, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 479779908936459558}, 'section': 'Section::::Cast and characters.:Recurring.\n'}]}]