user: Question: what is the college when the overall is more than 76 for Brian Mitchell?
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 "College" FROM "Table" WHERE "Overall" > 76.0 AND "Name" = 'Brian Mitchell';