select count(*) from evaluation_task_groups etg, evaluation_tasks et, acs_rels map where etg.task_item_id = et.task_item_id and map.rel_type = 'evaluation_task_group_rel' and map.object_id_one = etg.group_id and et.task_id = :task_id select etg.group_id as from_evaluation_group_id, g.group_name from evaluation_task_groups etg, groups g, evaluation_tasks et where etg.task_item_id = et.task_item_id and et.task_id = :from_task_id and etg.group_id = g.group_id select task_item_id from evaluation_tasks where task_id = :task_id select map.object_id_two as new_member_id from acs_rels map where map.object_id_one = :from_evaluation_group_id