user: Question: Which school has a Quarterback?
Columns: ['Round', 'Pick', 'Player', 'Position', 'School']
Types: ['real', 'text', 'text', 'text', 'text']
Sample row: [1.0, '17', 'Sean Farrell', 'Guard', 'Penn State']
SQL:

assistant: SELECT "School" FROM "Table" WHERE "Position" = 'Quarterback';