Question: who scored the fastest century in ipl 2008
[{'answer': 'Chris Gayle', 'provenance': [{'wikipedia_id': '31521120', 'title': 'List of Indian Premier League centuries', 'start_paragraph_id': 2, 'start_character': 245, 'end_paragraph_id': 2, 'end_character': 256, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '31521120', 'title': 'List of Indian Premier League centuries', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 495, 'bleu_score': 0.718028939102468, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 5760186260117165120}, 'section': 'Section::::Abstract.'}]}]