diff --git a/1-Introduction/01-defining-data-science/assignment.md b/1-Introduction/01-defining-data-science/assignment.md
index ba88667..5e8529a 100644
--- a/1-Introduction/01-defining-data-science/assignment.md
+++ b/1-Introduction/01-defining-data-science/assignment.md
@@ -21,11 +21,8 @@ Fill in the following table (substitute suggested problem domains for your own o
 | Problem | Which data to collect | How to store the data | Which insights/decisions we can make | 
 |---------|-----------------------|-----------------------|--------------------------------------|
 | Education | | | |
-|---------|-----------------------|-----------------------|--------------------------------------|
 | Vaccination | | | |
-|---------|-----------------------|-----------------------|--------------------------------------|
 | Productivity | | | |
-|---------|-----------------------|-----------------------|--------------------------------------|
 
 ## Rubric