CREATE TABLE table_22451 ("Week #" FLOAT, "Dance/Song" TEXT, "Inaba" FLOAT, "Goodman" FLOAT, "Tonioli" FLOAT, "Result" TEXT)

How many sets of marks does Tonioli get in week 3?
SELECT COUNT("Tonioli") FROM table_22451 WHERE "Week #" = '3'
SELECT COUNT("Tonioli") FROM "table_22451" WHERE "Week #" = '3'