Question: who played lizzie and mika on walking dead
[{'answer': 'Brighton Sharbino', 'provenance': [{'wikipedia_id': '41980440', 'title': 'Lizzie and Mika Samuels', 'start_paragraph_id': 1, 'start_character': 143, 'end_paragraph_id': 1, 'end_character': 160, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Kyla Kenedy', 'provenance': [{'wikipedia_id': '41980440', 'title': 'Lizzie and Mika Samuels', 'start_paragraph_id': 1, 'start_character': 165, 'end_paragraph_id': 1, 'end_character': 176, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '41980440', 'title': 'Lizzie and Mika Samuels', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 784, 'bleu_score': 0.9522371842570301, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 9058687638411653638}, 'section': 'Section::::Abstract.'}]}]