如何使用Django基于类别显示数据库值

I have Column fields are Task Type,Date,Schedule .I need to display the values in templates like Task type and their date, schedule.I have number of date and Schedule for one Task Type. Like this way i need to filter and check condition : I Know the Design to display like this format.But,I need to display data's by Categories wise.I have Column fields are Task Type,Date,Schedul