CREATE TABLE table_20145 ("Condition" TEXT, "Prothrombin time" TEXT, "Partial thromboplastin time" TEXT, "Bleeding time" TEXT, "Platelet count" TEXT)

What is the prothrombin time in Von willebrand disease?
SELECT "Prothrombin time" FROM table_20145 WHERE "Condition" = 'Von Willebrand disease'
SELECT "Prothrombin time" FROM "table_20145" WHERE "Condition" = 'Von Willebrand disease'