query: SELECT Publication_Date FROM publication GROUP BY Publication_Date ORDER BY COUNT(*) DESC LIMIT 1
question: Please are showing a commonest publications date.
query_toks: SELECT Publication_Date FROM publication GROUP BY Publication_Date ORDER BY COUNT ( * ) DESC LIMIT 1
query_toks_no_value: select publication_date from publication group by publication_date order by count ( * ) desc limit value
question_toks: Please are showing a commonest publications date.