Update bash-extracting_from_files.md

docs/pages/bash/bash-extracting_from_files.md

@@ -166,11 +166,6 @@ The `uniq` command can be used to remove the redundancy. But result need to be s
     sort -n -t ';' -k4  nat2021.csv | tail -n 50 | cut -d";" -f 2 | sort | uniq
     ```
 
-!!! question "How many time the name JEAN has been provided in total?"
-
-??? example "Click to show the solution"  
-    It start to be too complicated for the command you have seen so far, you need to use a command specific to column data `awk`
-
 
 ## Redirecting an output (>)
 
@@ -206,4 +201,12 @@ You can redirect a result and store it in a file thanks to the `>` redirection:
     ```
 
 
-## Filtering a file (awk)
+## Filtering a file (awk)
\ No newline at end of file
+
+!!! question "Using `awk` on tabular file, display the most popular names (given more than 10000 times) between 1980 and 1990"
+
+??? example "Click to show the solution"  
+    ```bash
+    awk {'if ($3 >= 1980 && $3 <= 1990 && $4 > 10000)print $1'} nat2021.tsv
+    ```
+