input: def sql_to_pandas(sql_statement: str, conn) -> pd.DataFrame:
      """Convert a given SQL statement into a Python Pandas DataFrame.
      
      >>> sql_to_pandas("SELECT * FROM book;", conn)
      pd.DataFrame({'Title': ['Book1', 'Book2'], 'Author': ['Author1', 'Author2'], 'Year': [2000, 2001]})
      """
output:     return pd.read_sql(sql_statement, conn)