CREATE TABLE table_17884 ("No" FLOAT, "Player" TEXT, "Height" TEXT, "Position" TEXT, "Year born" FLOAT, "Current Club" TEXT)

What is the total number that has a height of 2.06?
SELECT COUNT("No") FROM table_17884 WHERE "Height" = '2.06'
SELECT COUNT("No") FROM "table_17884" WHERE "Height" = '2.06'