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_19 (position VARCHAR, bike_no VARCHAR)
  ### Question:
  What is the aggregate number of Position that has a Bike No of 4?
  ### Answer:
  SELECT COUNT(position) FROM table_name_19 WHERE bike_no = 4