Database: tracking_grants_for_research
Question: What are the task details for the projects which are detailed as 'omnis' or  have more than 2 outcomes?
SQL: select t1.task_details from tasks as t1 join projects as t2 on t1.project_id  =  t2.project_id where t2.project_details  =  "omnis" union select t1.task_details from tasks as t1 join projects as t2 on t1.project_id  =  t2.project_id join project_outcomes as t3 on t2.project_id  =  t3.project_id group by t2.project_id having count(*)  >  2