user: Question: What is the Plyff team that plays the Billings Outlaws?
Columns: ['Opponent', 'OVERALL', 'HOME', 'AWAY', 'PLYFF']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['Abilene Ruff Riders', '(1-0)', '(1-0)', '(0-0)', '(0-0)']
SQL:

assistant: SELECT "PLYFF" FROM "Table" WHERE "Opponent" = 'Billings Outlaws';