Which TV shows did Ariana Grande act in that aired on Nickelodeon?
{'directed': True, 'multigraph': False, 'graph': {}, 'nodes': [{'type': 'ANSWER_CANDIDATE_ENTITY', 'name_': 'Q11403', 'id': 0, 'label': 'samba'}, {'type': 'QUESTIONS_ENTITY', 'name_': 'Q154958', 'id': 1, 'label': 'Nickelodeon'}, {'type': 'INTERNAL', 'name_': 'Q4533', 'id': 2, 'label': 'Victorious'}, {'type': 'QUESTIONS_ENTITY', 'name_': 'Q151892', 'id': 3, 'label': 'Ariana Grande'}], 'links': [{'name_': 'P449', 'source': 2, 'target': 1, 'label': 'original broadcaster'}, {'name_': 'P161', 'source': 2, 'target': 3, 'label': 'cast member'}, {'name_': 'P136', 'source': 3, 'target': 0, 'label': 'genre'}]}