We have two tables Student Marks & Grade i-Find the grade of each student & Sort the table by  descending  grade ii-If any student's Grade is below 7th Grade then they  sort the table in Ascending order of their Total Marks for these students only iii-If the Grade is greater than OR Equal to 7  then sort the table by name Alphabetically for these Students only Check out my solution on: https://www.youtube.com/watch?v=Hop7ULM53_U Download the code & Sample Input