Question: when was the first tesla electric car made
[{'answer': '2008', 'provenance': [{'wikipedia_id': '5533631', 'title': 'Tesla, Inc.', 'start_paragraph_id': 41, 'start_character': 473, 'end_paragraph_id': 41, 'end_character': 477, 'bleu_score': 1.0, 'section': 'Section::::Technology.:Batteries.\n'}]}]