user: ### NOW ANSWER:
Question: What years did Alvin Mitchell play?
Columns: ['Player', 'Position', 'League', 'Team', 'Years']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['1940s', '1940s', '1940s', '1940s', '1940s']
SQL:

assistant: SELECT "Years" FROM "Table" WHERE "Player" = 'Alvin Mitchell';