CREATE TABLE table_34845 ("Tournament" TEXT, "1981" TEXT, "1982" TEXT, "1983" TEXT, "1984" TEXT, "1985" TEXT, "1986" TEXT, "1987" TEXT, "1988" TEXT, "1989" TEXT)

Which 1983 has a Tournament of wimbledon?
SELECT "1983" FROM table_34845 WHERE "Tournament" = 'wimbledon'
SELECT "1983" FROM "table_34845" WHERE "Tournament" = 'wimbledon'