CREATE TABLE table_name_47 (Id VARCHAR)

What is the 1987 results when the results of 1989 is 3R, and the 1986 results is F?
SELECT 1987 FROM table_name_47 WHERE 1989 = "3r" AND 1986 = "f"
SELECT 1987 FROM "table_name_47" WHERE "3r" = 1989 AND "f" = 1986