select grade_plural_name, grade_plural_name as low_name,grade_name,weight as grade_weight,weight as category_weight from evaluation_grades where grade_id = :grade_id select ets.solution_id from evaluation_tasks_sols ets, cr_items cri where ets.task_item_id = (select task_item_id from evaluation_tasks where task_id=:task_id) and cri.live_revision = ets.solution_id