Even within Asexual there are variations like Gray-a and Demisexual, human is truly diversed than you think. its a long way since school where there are only man/woman attraction. Before and even now our world is full of hetero-fasicm while the the age of diversity is slowly ascending, please update your database.
from Aven-Asexual Visibility and Education Network
Asexuality & Demisexuality