CREATE TABLE table_46670 ("Grade" TEXT, "Description" TEXT, "Measurement" TEXT, "Function %" TEXT, "Estimated function %" FLOAT)

What is the estimated function % when the measurement is 8/8?
SELECT "Estimated function %" FROM table_46670 WHERE "Measurement" = '8/8'
SELECT "Estimated function %" FROM "table_46670" WHERE "Measurement" = '8/8'