user: Question: How many total rounds has lehigh as the college?
Columns: ['Round', 'Pick', 'Overall', 'Name', 'Position', 'College']
Types: ['real', 'real', 'real', 'text', 'text', 'text']
Sample row: [2.0, 3.0, 16.0, 'Mike Sommer', 'HB', 'George Washington [b ]']
SQL:

assistant: SELECT SUM("Round") FROM "Table" WHERE "College" = 'lehigh';