fix rows

app.py

@@ -73,12 +73,13 @@ def get_employee_job_title(first_name:str, last_name:str)-> str: #it's import to
     cursor = conn.cursor()
 
     cursor.execute(f"SELECT job_title FROM employees WHERE first_name='{first_name}' AND last_name='{last_name}'")
+    rows = cursor.fetchall()
     if len(rows) > 1:
         return "Many employees with that name"
     elif len(rows) == 0:
         return "No employee with that name"
     else:
-        row = cursor.fetchall()[0][0]
+        row = rows[0][0]
         return row
 
 final_answer = FinalAnswerTool()