Question: when did toyota start making the rav4 hybrid
[{'answer': 'April 2015', 'provenance': [{'wikipedia_id': '1335430', 'title': 'Toyota RAV4', 'start_paragraph_id': 55, 'start_character': 136, 'end_paragraph_id': 55, 'end_character': 146, 'bleu_score': 1.0, 'section': 'Section::::Fourth generation (XA40; 2012–2018).:Facelift.\n'}]}, {'provenance': [{'wikipedia_id': '1335430', 'title': 'Toyota RAV4', 'start_paragraph_id': 55, 'start_character': 0, 'end_paragraph_id': 55, 'end_character': 314, 'bleu_score': 0.96188712955549, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 6156317534675223674}, 'section': 'Section::::Fourth generation (XA40; 2012–2018).:Facelift.\n'}]}]