Question: who plays the main character in 13 going on 30
[{'answer': 'Jennifer Garner', 'provenance': [{'wikipedia_id': '607444', 'title': '13 Going on 30', 'start_paragraph_id': 1, 'start_character': 191, 'end_paragraph_id': 1, 'end_character': 206, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '607444', 'title': '13 Going on 30', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 478, 'bleu_score': 0.747274129071088, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 11205712026914240449}, 'section': 'Section::::Abstract.'}]}]