user: Question: Which Cornerback has the highest round?
Columns: ['Round', 'Pick #', 'Overall', 'Name', 'Position', 'College']
Types: ['real', 'real', 'real', 'text', 'text', 'text']
Sample row: [1.0, 10.0, 10.0, 'Blaine Gabbert', 'Quarterback', 'Missouri']
SQL:

assistant: SELECT "Round" FROM "Table" WHERE "Position" = 'Cornerback';