CREATE TABLE functional_areas (functional_area_code TEXT, parent_functional_area_code TEXT, functional_area_description TEXT)
CREATE TABLE users (user_id DECIMAL, role_code TEXT, user_name TEXT, user_login TEXT, password TEXT)
CREATE TABLE document_structures (document_structure_code TEXT, parent_document_structure_code TEXT, document_structure_description TEXT)
CREATE TABLE images (image_id DECIMAL, image_alt_text TEXT, image_name TEXT, image_url TEXT)
CREATE TABLE documents (document_code TEXT, document_structure_code TEXT, document_type_code TEXT, access_count DECIMAL, document_name TEXT)
CREATE TABLE document_sections_images (section_id DECIMAL, image_id DECIMAL)
CREATE TABLE roles (role_code TEXT, role_description TEXT)
CREATE TABLE document_functional_areas (document_code TEXT, functional_area_code TEXT)
CREATE TABLE document_sections (section_id DECIMAL, document_code TEXT, section_sequence DECIMAL, section_code TEXT, section_title TEXT)

Find the name of the document that has been accessed the greatest number of times, as well as the count of how many times it has been accessed?
SELECT document_name, access_count FROM documents ORDER BY access_count DESC LIMIT 1
SELECT "document_name", "access_count" FROM "documents" ORDER BY "access_count" DESC NULLS LAST LIMIT 1