Question: what episode do ziva and tony first kiss
[{'answer': 'season 3 , episode 8', 'provenance': [{'wikipedia_id': '39702985', 'title': 'Tony DiNozzo and Ziva David', 'start_paragraph_id': 67, 'start_character': 590, 'end_paragraph_id': 67, 'end_character': 615, 'bleu_score': 1.0, 'section': 'Section::::Development.:Season X and the Year of Tiva and an emotional farewell.\n'}]}, {'provenance': [{'wikipedia_id': '39702985', 'title': 'Tony DiNozzo and Ziva David', 'start_paragraph_id': 67, 'start_character': 321, 'end_paragraph_id': 67, 'end_character': 669, 'bleu_score': 0.9669306597086381, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 964589847391233428}, 'section': 'Section::::Development.:Season X and the Year of Tiva and an emotional farewell.\n'}]}]