CREATE TABLE table_73946 ("Rank" FLOAT, "Couple" TEXT, "Judges" FLOAT, "Public" FLOAT, "Total" FLOAT, "Vote percentage" TEXT, "Result" TEXT)

What was the maximum rank for the vote percentage of 5.6%
SELECT MIN("Rank") FROM table_73946 WHERE "Vote percentage" = '5.6%'
SELECT MIN("Rank") FROM "table_73946" WHERE "Vote percentage" = '5.6%'