user: Question: Which player played DB
Columns: ['Pick #', 'CFL Team', 'Player', 'Position', 'College']
Types: ['real', 'text', 'text', 'text', 'text']
Sample row: [29.0, 'Hamilton', 'Jeff Brown', 'CB', 'Acadia']
SQL:

assistant: SELECT "Player" FROM "Table" WHERE "Position" = 'DB';