CREATE TABLE table_71679 ("Date" CLOB, "Tournament" CLOB, "Surface" CLOB, "Opponent in the final" CLOB, "Score" CLOB)

Who was the opponent in the final on 5 July 1992?
SELECT "Opponent in the final" FROM table_71679 WHERE "Date" = '5 july 1992'
SELECT "Opponent in the final" FROM "table_71679" WHERE "Date" = '5 july 1992'