user: Question: Name the number for DB
Columns: ['Pick #', 'CFL Team', 'Player', 'Position', 'College']
Types: ['real', 'text', 'text', 'text', 'text']
Sample row: [5.0, 'Toronto Argonauts', 'Daniel Federkeil', 'DL', 'Calgary']
SQL:

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