CREATE TABLE table_name_81 (Id VARCHAR2)

What was the 1987 result for the tournament with 1986 result of 3R and 1989 of A?
SELECT 1987 FROM table_name_81 WHERE 1989 = "a" AND 1986 = "3r"
SELECT 1987 FROM "table_name_81" WHERE "3r" = 1986 AND "a" = 1989