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_1341690_18 (incumbent VARCHAR, result VARCHAR)
  ### Question:
  How many incumbents resulted in a lost renomination republican gain?
  ### Answer:
  SELECT COUNT(incumbent) FROM table_1341690_18 WHERE result = "Lost renomination Republican gain"