user: Question: What is Player, when Position is DB, and when College is Saint Mary's?
Columns: ['Pick #', 'CFL Team', 'Player', 'Position', 'College']
Types: ['real', 'text', 'text', 'text', 'text']
Sample row: [33.0, 'Hamilton Tiger-Cats', 'Laurent Lavigne Masse', 'REC', 'Laval']
SQL:

assistant: SELECT "Player" FROM "Table" WHERE "Position" = 'DB' AND "College" = 'Saint Mary''s';