CREATE TABLE statements (statement_id DECIMAL, statement_details TEXT)
CREATE TABLE documents (document_id DECIMAL, document_type_code TEXT, project_id DECIMAL, document_date TIME, document_name TEXT, document_description TEXT, other_details TEXT)
CREATE TABLE documents_with_expenses (document_id DECIMAL, budget_type_code TEXT, document_details TEXT)
CREATE TABLE ref_budget_codes (budget_type_code TEXT, budget_type_description TEXT)
CREATE TABLE projects (project_id DECIMAL, project_details TEXT)
CREATE TABLE ref_document_types (document_type_code TEXT, document_type_name TEXT, document_type_description TEXT)
CREATE TABLE accounts (account_id DECIMAL, statement_id DECIMAL, account_details TEXT)

Give the ids for documents that have the budget description 'Government'.
SELECT T1.document_id FROM documents_with_expenses AS T1 JOIN ref_budget_codes AS T2 ON T1.budget_type_code = T2.budget_type_code WHERE T2.budget_type_description = "Government"
SELECT "T1"."document_id" FROM "documents_with_expenses" AS "T1" JOIN "ref_budget_codes" AS "T2" ON "Government" = "T2"."budget_type_description" AND "T1"."budget_type_code" = "T2"."budget_type_code"