user: Question: What is the player who is LB and cfl team is Saskatchewan Roughriders?
Columns: ['Pick #', 'CFL Team', 'Player', 'Position', 'College']
Types: ['real', 'text', 'text', 'text', 'text']
Sample row: [36.0, 'Hamilton Tiger-Cats', 'Anthony Mason', 'OL', 'Guelph']
SQL:

assistant: SELECT "Player" FROM "Table" WHERE "Position" = 'LB' AND "CFL Team" = 'Saskatchewan Roughriders';