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_2 (silver INTEGER, nation VARCHAR, bronze VARCHAR)
  ### Question:
  Which Silver has a Nation of china, and a Bronze smaller than 7?
  ### Answer:
  SELECT SUM(silver) FROM table_name_2 WHERE nation = "china" AND bronze < 7