What are the ids of documents with letter 's' in the name with any expense budgets.
CREATE TABLE Documents_with_expenses (document_id VARCHAR); CREATE TABLE Documents (document_id VARCHAR, document_name VARCHAR)
[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%' [/SQL]