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_70 (avg_finish INTEGER, position VARCHAR, top_5 VARCHAR)
  ### Question:
  WHAT IS THE LOWEST AVERAGE FINISH FOR 40TH POSITION, WITH A TOP 5 LARGER THAN 0?
  ### Answer:
  SELECT MIN(avg_finish) FROM table_name_70 WHERE position = "40th" AND top_5 > 0