Question: who played becky in alexander and the horrible
[{'answer': 'Sidney Fullmer', 'provenance': [{'wikipedia_id': '39507851', 'title': 'Alexander and the Terrible, Horrible, No Good, Very Bad Day (film)', 'start_paragraph_id': 18, 'start_character': 12, 'end_paragraph_id': 18, 'end_character': 26, 'bleu_score': 1.0, 'section': 'Section::::Cast.\n'}]}]