What is the earliest stage where mountains classifications was awarded to Peter Stetina? 
CREATE TABLE table_25802689_14 (stage INTEGER, mountains_classification VARCHAR)
SELECT MIN(stage) FROM table_25802689_14 WHERE mountains_classification = "Peter Stetina"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_25802689_14 (stage INTEGER, mountains_classification VARCHAR) Question: What is the earliest stage where mountains classifications was awarded to Peter Stetina?  [/INST] SELECT MIN(stage) FROM table_25802689_14 WHERE mountains_classification = "Peter Stetina" </s>