Schema: CREATE TABLE Templates (template_id VARCHAR, template_type_code VARCHAR); CREATE TABLE Ref_template_types (template_type_code VARCHAR, template_type_description VARCHAR)
Question: What are the template ids with template type description "Presentation".
SQL: SELECT T2.template_id FROM Ref_template_types AS T1 JOIN Templates AS T2 ON T1.template_type_code = T2.template_type_code WHERE T1.template_type_description = "Presentation"