user: Question: How many years did the role of Steve Rhoades last?
Columns: ['Actor', 'Role', 'Years', 'Seasons', 'Episodes']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ["Ed O'Neill", 'Al Bundy', '1987–97', '1–11', '259']
SQL:

assistant: SELECT "Years" FROM "Table" WHERE "Role" = 'Steve Rhoades';