Question: what mlb team has lost the most games
[{'answer': 'The Tampa Bay Rays'}, {'provenance': [{'wikipedia_id': '52349431', 'title': 'List of all-time Major League Baseball win–loss records', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 750, 'bleu_score': 0.7684262018575221, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 17153882996677927353}, 'section': 'Section::::Abstract.'}]}]