query: SELECT Publication_Date FROM publication ORDER BY Price ASC LIMIT 3
question: Do List the publication date of publication with 3 most lowest price.
query_toks: SELECT Publication_Date FROM publication ORDER BY Price ASC LIMIT 3
query_toks_no_value: select publication_date from publication order by price asc limit value
question_toks: Do List the publication date of publication with 3 most lowest price.