What is the number of contestants who are aged exactly 18?
CREATE TABLE table_25461827_2 (contestant VARCHAR, age VARCHAR)
SELECT COUNT(contestant) FROM table_25461827_2 WHERE age = 18
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_25461827_2 (contestant VARCHAR, age VARCHAR) Question: What is the number of contestants who are aged exactly 18? [/INST] SELECT COUNT(contestant) FROM table_25461827_2 WHERE age = 18 </s>