CREATE TABLE table_name_99 (Id VARCHAR2)

What is 1986, when 1978 is 'A', when 1979 is 'A', and when 1980 is '1R'?
SELECT 1986 FROM table_name_99 WHERE 1978 = "a" AND 1979 = "a" AND 1980 = "1r"
SELECT 1986 FROM "table_name_99" WHERE "1r" = 1980 AND "a" = 1978 AND "a" = 1979