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_50 (silver INTEGER, gold VARCHAR, nation VARCHAR)
  ### Question:
  what is the highest amount of silver when gold is 0 for soviet union?
  ### Answer:
  SELECT MAX(silver) FROM table_name_50 WHERE gold = 0 AND nation = "soviet union"