user: Question: what is the highest round when the college is Penn State?
Columns: ['Round', 'Pick', 'Overall', 'Name', 'Position', 'College']
Types: ['real', 'real', 'real', 'text', 'text', 'text']
Sample row: [2.0, 21.0, 46.0, 'Andre Collins', 'LB', 'Penn State']
SQL:

assistant: SELECT MAX("Round") FROM "Table" WHERE "College" = 'Penn State';