CREATE TABLE table_28647 ("Rank" FLOAT, "Couple" TEXT, "Judges" FLOAT, "Public" FLOAT, "Total" FLOAT, "Vote percentage" TEXT, "Result" TEXT)

Name the public for mikey and melanie
SELECT "Public" FROM table_28647 WHERE "Couple" = 'Mikey and Melanie'
SELECT "Public" FROM "table_28647" WHERE "Couple" = 'Mikey and Melanie'