How many different isolation numbers does the Jack Mountain peak have?
CREATE TABLE table_19716903_1 (isolation VARCHAR, mountain_peak VARCHAR)
SELECT COUNT(isolation) FROM table_19716903_1 WHERE mountain_peak = "Jack Mountain"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_19716903_1 (isolation VARCHAR, mountain_peak VARCHAR) Question: How many different isolation numbers does the Jack Mountain peak have? [/INST] SELECT COUNT(isolation) FROM table_19716903_1 WHERE mountain_peak = "Jack Mountain" </s>