CREATE TABLE table_51000 ("Round" FLOAT, "Pick" FLOAT, "Player" CLOB, "Position" CLOB, "School/Club Team" CLOB)

What round was Ken Irvin drafted?
SELECT MAX("Round") FROM table_51000 WHERE "Player" = 'ken irvin'
SELECT MAX("Round") FROM "table_51000" WHERE "Player" = 'ken irvin'