Question: who played ian holt on drop dead diva
[{'answer': 'Jeffrey Pierce', 'provenance': [{'wikipedia_id': '41998201', 'title': 'Drop Dead Diva (season 6)', 'start_paragraph_id': 12, 'start_character': 12, 'end_paragraph_id': 12, 'end_character': 26, 'bleu_score': 1.0, 'section': 'Section::::Cast.:Recurring cast.\n'}]}]