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"
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"
[{'section_title': 'after'}]