-- Database schema
| Roles : role_code [ TEXT ] primary_key , role_description [ TEXT ] | Users : user_id [ INT ] primary_key , role_code [ TEXT ] Users.role_code = Roles.role_code , user_name [ TEXT ] , user_login [ TEXT ] , password [ TEXT ] | Document_Structures : document_structure_code [ TEXT ] primary_key , parent_document_structure_code [ TEXT ] , document_structure_description [ TEXT ] | Functional_Areas : functional_area_code [ TEXT ] primary_key , parent_functional_area_code [ TEXT ] , functional_area_description [ TEXT ] | Images : image_id [ INT ] primary_key , image_alt_text [ TEXT ] , image_name [ TEXT ] , image_url [ TEXT ] | Documents : document_code [ TEXT ] primary_key , document_structure_code [ TEXT ] Documents.document_structure_code = Document_Structures.document_structure_code , document_type_code [ TEXT ] , access_count [ INT ] , document_name [ TEXT ] | Document_Functional_Areas : document_code [ TEXT ] Document_Functional_Areas.document_code = Documents.document_code , functional_area_code [ TEXT ] Document_Functional_Areas.functional_area_code = Functional_Areas.functional_area_code | Document_Sections : section_id [ INT ] primary_key , document_code [ TEXT ] Document_Sections.document_code = Documents.document_code , section_sequence [ INT ] , section_code [ TEXT ] , section_title [ TEXT ] | Document_Sections_Images : section_id [ INT ] primary_key Document_Sections_Images.section_id = Document_Sections.section_id , image_id [ INT ] Document_Sections_Images.image_id = Images.image_id |
-- -- Give the section titles of the document with the name "David CV".

SELECT t2.section_title FROM documents AS t1 JOIN document_sections AS t2 ON t1.document_code  =  t2.document_code WHERE t1.document_name  =  "David CV";