For all female patient with total protein (TP) beyond the normal index, what is the deviation of their TP idex from the normal.
female refers to SEX = 'F'; total protein (TP) beyond the normal index refers to TP > 8.5;
deviation of TP index from normal refers to SUBTRACT(TP, 8.5)
SELECT T2.TP - 8.5 FROM Patient AS T1 INNER JOIN Laboratory AS T2 ON T1.ID = T2.ID WHERE T1.SEX = 'F' AND T2.TP > 8.5