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

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'