Question: what episode does cole come back in charmed
[{'answer': '150th', 'provenance': [{'wikipedia_id': '502307', 'title': 'Cole Turner', 'start_paragraph_id': 1, 'start_character': 229, 'end_paragraph_id': 1, 'end_character': 234, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '502307', 'title': 'Cole Turner', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 741, 'bleu_score': 0.983804329702269, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 17381499257834224352}, 'section': 'Section::::Abstract.'}]}]