user: Question: What years have a total of 139?
Columns: ['Name', 'Years', 'League', 'FA Cup', 'League Cup', 'Europe', 'Other a', 'Total']
Types: ['text', 'text', 'real', 'real', 'real', 'real', 'real', 'text']
Sample row: ['Eric Brook Category:Articles with hCards', '1928–1939', 158.0, 19.0, 0.0, 0.0, 0.0, '176 b']
SQL:

assistant: SELECT "Years" FROM "Table" WHERE "Total" = '139';