CREATE TABLE table_49995 ("Tournament" TEXT, "1980" TEXT, "1981" TEXT, "1982" TEXT, "1983" TEXT, "1984" TEXT, "1985" TEXT, "1986" TEXT, "1987" TEXT, "Career SR" TEXT)

What is the 1980 value with a 1r in 1984 and a 1r in 1981?
SELECT "1980" FROM table_49995 WHERE "1984" = '1r' AND "1981" = '1r'
SELECT "1980" FROM "table_49995" WHERE "1981" = '1r' AND "1984" = '1r'