Question: who won best supporting actor at the baftas
[{'answer': 'Sam Rockwell', 'provenance': [{'wikipedia_id': '8682579', 'title': 'BAFTA Award for Best Actor in a Supporting Role', 'start_paragraph_id': 41, 'start_character': 12, 'end_paragraph_id': 41, 'end_character': 24, 'bleu_score': 1.0, 'section': 'Section::::Multiple nominations.\n'}]}]