CREATE TABLE table_77575 ("Outcome" TEXT, "Year" FLOAT, "Championship" TEXT, "Surface" TEXT, "Opponent in the final" TEXT, "Score in the final" TEXT)

What was the final score of the Australian Open?
SELECT "Score in the final" FROM table_77575 WHERE "Championship" = 'australian open'
SELECT "Score in the final" FROM "table_77575" WHERE "Championship" = 'australian open'