Stage 2 summary at 50 accepted trajectories

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>

tasks_gen/train/G1108/reference/i_lesson_instr.ddls.asddls

@@ -0,0 +1,17 @@
+@AccessControl.authorizationCheck: #NOT_REQUIRED
+@EndUserText.label: 'Lessons with instructor'
+define view entity {{P}}I_LESSON_INSTR
+  as select from {{p}}lesson as lesson
+    association [1..1] to {{p}}instr as _instructor
+      on lesson.instr_id = _instructor.instr_id
+{
+  key lesson.lesson_id      as lesson_id,
+      lesson.instr_id       as instr_id,
+      lesson.lesson_date    as lesson_date,
+      lesson.duration       as duration,
+      lesson.fee            as fee,
+      _instructor.full_name as instructor_name,
+      _instructor.city      as instructor_city,
+      _instructor
+}
+where lesson.duration >= 45