query: SELECT project_id FROM Documents GROUP BY project_id HAVING count(*)  >=  2
question: For projects with at least 2 documents Show ids.
query_toks: SELECT project_id FROM Documents GROUP BY project_id HAVING count ( * ) > = 2
query_toks_no_value: select project_id from documents group by project_id having count ( * ) > = value
question_toks: For projects with at least 2 documents Show ids.