CREATE TABLE table_2533 ("Outcome" CLOB, "Year" FLOAT, "Championship" CLOB, "Surface" CLOB, "Opponent in the final" CLOB, "Score in the final" CLOB)

List the total number of years that have a score of 3 6, 4 6, 2 6.
SELECT COUNT("Year") FROM table_2533 WHERE "Score in the final" = '3–6, 4–6, 2–6'
SELECT COUNT("Year") FROM "table_2533" WHERE "Score in the final" = '3–6, 4–6, 2–6'