CREATE TABLE table_28636 ("Rank" FLOAT, "Couple" TEXT, "Judges" FLOAT, "Public" FLOAT, "Total" FLOAT, "Vote percentage" TEXT, "Result" TEXT)

What is the vote percentage for the couple gary and maria?
SELECT "Vote percentage" FROM table_28636 WHERE "Couple" = 'Gary and Maria'
SELECT "Vote percentage" FROM "table_28636" WHERE "Couple" = 'Gary and Maria'