Learn SQL by Building a Student Database: Part 2 - Build a Student Database: Part 2

Backend Development
1

Tell us what’s happening:
I am stuck on this step (I’m not sure what step number it is):
In your script, add a command to print this sentence like the others : List of unique courses, in reverse alphabetical order, that no student or 'Obie Hilpert' is taking:

Describe your issue in detail here.
I’m not sure what to do next so that I can move on and pass this step of the tutorial. I checked the last hint already and it is the same as what I put. I tried resetting the tutorial, which usually works when I have this issue.
Your code so far
echo -e “\nList of unique courses, in reverse alphabetical order, that no student or ‘Obie Hilpert’ is taking:”

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Challenge: Learn SQL by Building a Student Database: Part 2 - Build a Student Database: Part 2

Link to the challenge:

2

Nevermind, I can continue to the next level now.