what kind of sunflower is this??

my 4 year old niece and I decided to plant giant sunflowers in front of my house this year and only 1 turned out to be a giant one the rest look like this ................... can anyone tell me what it is?

maybe a velvet queen or an autumn beauty.

this link has a couple pictures.... http://images.google.com/imgres?imgurl=http://www.tomatobob.com/Sunflower%2520-%2520Velver%2520Queen%2520(2).jpg&imgrefurl=http://www.tomatobob.com/Sunflower%2520Seed%2520Collection.htm&h=1536&w=2048&sz=645&hl=en&start=4&tbnid=ubdgz9Cj5cTvHM:&tbnh=113&tbnw=150&prev=/images%3Fq%3DSunflower,%2BVelvet%2BQueen%26svnum%3 D10%26hl%3Den%26lr%3D%26rls%3DADBS,ADBS:2006-28,ADBS:en%26sa%3DN


good luck:thumbs up