Question: who won man of the match in asia cup 2018
[{'answer': 'Liton Das', 'provenance': [{'wikipedia_id': '57313123', 'title': '2018 Asia Cup Final', 'start_paragraph_id': 14, 'start_character': 37, 'end_paragraph_id': 14, 'end_character': 46, 'bleu_score': 1.0, 'section': 'Section::::Match.:Bangladesh innings.\n'}]}]