What is the highest round that has a draftee from Washington State University?
CREATE TABLE table_70940 (
    "Round" real,
    "Name" text,
    "Position" text,
    "School" text,
    "Signed" text
)
SELECT MAX("Round") FROM table_70940 WHERE "School" = 'washington state university'
Below are sql tables schemas paired with instruction that describes a task. Using valid SQLite, write a response that appropriately completes the request for the provided tables. ### Instruction: What is the highest round that has a draftee from Washington State University? ### Input: CREATE TABLE table_70940 (
    "Round" real,
    "Name" text,
    "Position" text,
    "School" text,
    "Signed" text
) ### Response: SELECT MAX("Round") FROM table_70940 WHERE "School" = 'washington state university'