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_25461827_2 (contestant VARCHAR, age VARCHAR)
  ### Question:
  What is the number of contestants who are aged exactly 18?
  ### Answer:
  SELECT COUNT(contestant) FROM table_25461827_2 WHERE age = 18