user: Question: What is the highest round that has a draftee from Washington State University?
Columns: ['Round', 'Name', 'Position', 'School', 'Signed']
Types: ['real', 'text', 'text', 'text', 'text']
Sample row: [1.0, 'Steve Garvey', '3B', 'Michigan State University', 'Yes']
SQL:

assistant: SELECT MAX("Round") FROM "Table" WHERE "School" = 'Washington State University';