CREATE TABLE table_77383 ("Tournament" TEXT, "1988" TEXT, "1989" TEXT, "1990" TEXT, "1991" TEXT, "1992" TEXT, "1993" TEXT, "1994" TEXT, "1995" TEXT, "1996" TEXT, "1997" TEXT, "1998" TEXT, "1999" TEXT, "2000" TEXT, "2001" TEXT, "2002" TEXT, "2003" TEXT, "2004" TEXT)

What shows for 1992 when 1988 is A, at the Australian Open?
SELECT "1992" FROM table_77383 WHERE "1988" = 'a' AND "Tournament" = 'australian open'
SELECT "1992" FROM "table_77383" WHERE "1988" = 'a' AND "Tournament" = 'australian open'