CREATE TABLE table_51827 ("Outcome" TEXT, "Date" FLOAT, "Championship" TEXT, "Surface" TEXT, "Opponent in the final" TEXT, "Score in the final" TEXT)

What was the score in the final, that V ctor Pecci was the opponent and winner after 1984?
SELECT "Score in the final" FROM table_51827 WHERE "Date" > '1984' AND "Outcome" = 'winner' AND "Opponent in the final" = 'víctor pecci'
SELECT "Score in the final" FROM "table_51827" WHERE "Date" > '1984' AND "Opponent in the final" = 'víctor pecci' AND "Outcome" = 'winner'