Problem Statement

You are given a university placement database. Each course may be completed by multiple students, and each student may complete multiple courses. A student may also appear in multiple interviews and may receive multiple job offers. Four of the relations matter for this task: Schema courses course_id   INT   (PK) course_name   VARCHAR domain   ENUM('DSA','DBMS','OS','CN','OOPS','WEB','CLOUD','ML') enrollments student_id   INT course_id   INT completion_status   ENUM('IN_PROGRESS','COMPLETED','DROPPED') interviews interview_id   INT   (PK) student_id   INT   (FK → students) offers offer_id   INT   (PK) interview_id   INT   (FK → interviews) offer_status   ENUM('ACCEPTED','REJECTED','PENDING') Task Analyse the placement impact of courses, considering only students who completed the course. For each course report: course_id — unique ID of the course. course_name — name of the course. domai