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_17176509_4 (bike_no INTEGER, position VARCHAR)
  ### Question:
  Name the max bike number of position for 30
  ### Answer:
  SELECT MAX(bike_no) FROM table_17176509_4 WHERE position = 30