Question: when was instant replay first used in mlb
[{'answer': '2008 season', 'provenance': [{'wikipedia_id': '24918644', 'title': 'Instant replay in Major League Baseball', 'start_paragraph_id': 2, 'start_character': 179, 'end_paragraph_id': 2, 'end_character': 190, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '24918644', 'title': 'Instant replay in Major League Baseball', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 752, 'bleu_score': 0.9853469949554711, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3110874256555860342}, 'section': 'Section::::Abstract.'}]}]