query: SELECT date_stored FROM All_documents WHERE Document_name  =  "Marry CV"
question: When was the document named "Marry CV" stored? Are Giving us the date.
query_toks: SELECT date_stored FROM All_documents WHERE Document_name = `` Marry CV ''
query_toks_no_value: select date_stored from all_documents where document_name = value
question_toks: When was the document named "Marry CV" stored? Are Giving us the date.