What are the miles when the Carvill Hurricane Index (CHI) is equal to 9.9?
CREATE TABLE table_15416002_1 (r_miles_ VARCHAR, chi VARCHAR)
SELECT r_miles_ FROM table_15416002_1 WHERE chi = "9.9"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_15416002_1 (r_miles_ VARCHAR, chi VARCHAR) Question: What are the miles when the Carvill Hurricane Index (CHI) is equal to 9.9? [/INST] SELECT r_miles_ FROM table_15416002_1 WHERE chi = "9.9" </s>