input: def select_approved_rows():
      """
      Create a Python function to select all rows from a table where the 'status' is 'approved'.
      >>> select_approved_rows()
      Returns a list of rows where each row is a tuple containing all columns of the selected rows from the table.
      """
output:     rows = [
          ('John Doe', 'approved', '2023-01-01'),
          ('Jane Smith', 'pending', '2023-02-01'),
          ('Alice Johnson', 'approved', '2023-03-01'),
          ('Bob Brown', 'rejected', '2023-04-01')
      ]
      
      approved_rows = [row for row in rows if row[1] == 'approved']
      return approved_rows