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_81 (total_as INTEGER, venue VARCHAR, team VARCHAR, opponent VARCHAR)
  ### Question:
  What is the sum of the total As of team bucheon sk, who had the chunnam dragons as their opponent at the bucheon venue?
  ### Answer:
  SELECT SUM(total_as) FROM table_name_81 WHERE team = "bucheon sk" AND opponent = "chunnam dragons" AND venue = "bucheon"