text: Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
  ### Context:
  CREATE TABLE table_name_18 (road_number VARCHAR, year INTEGER)
  ### Question:
  How many road numbers are before 1922?
  ### Answer:
  SELECT COUNT(road_number) FROM table_name_18 WHERE year < 1922