CREATE TABLE Documents_with_expenses (document_id VARCHAR(255)); CREATE TABLE Documents (document_id VARCHAR(255), document_name VARCHAR(255))
What are the ids of documents with letter 's' in the name with any expense budgets.
    
SQL: SELECT T1.document_id FROM Documents AS T1 JOIN Documents_with_expenses AS T2 ON T1.document_id = T2.document_id WHERE T1.document_name LIKE '%s%'