CREATE TABLE table_73948 ("Rank" FLOAT, "Couple" TEXT, "Judges" FLOAT, "Public" FLOAT, "Total" FLOAT, "Vote percentage" TEXT, "Result" TEXT)

What is the number of public that was there when the vote percentage was 22.9%?
SELECT COUNT("Public") FROM table_73948 WHERE "Vote percentage" = '22.9%'
SELECT COUNT("Public") FROM "table_73948" WHERE "Vote percentage" = '22.9%'