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_28 (rank INTEGER, bronze VARCHAR, silver VARCHAR, gold VARCHAR)
  ### Question:
  What is the sum of rank when silver is 1, and gold is less than 7, and bronze is 2?
  ### Answer:
  SELECT SUM(rank) FROM table_name_28 WHERE silver = 1 AND gold < 7 AND bronze = 2