CREATE TABLE table_43504 ("Tournament" TEXT, "1978" TEXT, "1979" TEXT, "1980" TEXT, "1982" TEXT, "1983" TEXT, "1984" TEXT, "1985" TEXT, "1986" TEXT, "1987" TEXT, "1988" TEXT, "1989" TEXT, "1990" TEXT, "1991" TEXT, "1992" TEXT, "Career SR" TEXT)

What is 1984, when 1979 is '1R'?
SELECT "1984" FROM table_43504 WHERE "1979" = '1r'
SELECT "1984" FROM "table_43504" WHERE "1979" = '1r'