SELECT template_type_description FROM Ref_template_types WHERE template_type_code  =  "AD"
What is the template type descriptions for template type code "AD".
SELECT template_type_description FROM Ref_template_types WHERE template_type_code = `` AD ''
select template_type_description from ref_template_types where template_type_code = value
What is the template type descriptions for template type code `` AD '' .