diff --git a/data_cleaning/clean_wpdx_sample_data.py b/data_cleaning/clean_wpdx_sample_data.py
index 414d06f..9e7ca4e 100644
--- a/data_cleaning/clean_wpdx_sample_data.py
+++ b/data_cleaning/clean_wpdx_sample_data.py
@@ -26,4 +26,17 @@ def clean_col_country_name(input_data):
 
 
 if __name__ == '__main__':
-    clean_columns('wpdx_sample_data.csv', 'cleaned_wpdx_sample_data.csv')
\ No newline at end of file
+    clean_columns('wpdx_sample_data.csv', 'cleaned_wpdx_sample_data.csv')
+    
+    
+def clean_col_count(input_data):
+    """
+    Clean values in column: "count"
+    Trello card: https://trello.com/c/HHzNs0hS/1-column-countryname
+    """
+    try:
+        input_data = int(input_data)
+    except ValueError:
+        input_data = None
+        
+    return input_data
diff --git a/data_cleaning/test_clean_wpdx_sample_data.py b/data_cleaning/test_clean_wpdx_sample_data.py
index efc00e8..adc4ab5 100644
--- a/data_cleaning/test_clean_wpdx_sample_data.py
+++ b/data_cleaning/test_clean_wpdx_sample_data.py
@@ -7,3 +7,12 @@ def test_clean_col_country_name():
     Test the cleaning for column: "country_name"
     """
     assert clean_wpdx_sample_data.clean_col_country_name('NA') == 'NA'
+    
+    
+def test_clean_col_count():
+    """
+    Test the cleaning for column: "country_name"
+    """
+    assert clean_wpdx_sample_data.clean_col_count('hello') == None
+    
+