What is the year that the Roughriders left the conference?
CREATE TABLE table_name_25 (year_left INTEGER, mascot VARCHAR)
SELECT MAX(year_left) FROM table_name_25 WHERE mascot = "roughriders"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_25 (year_left INTEGER, mascot VARCHAR) Question: What is the year that the Roughriders left the conference? [/INST] SELECT MAX(year_left) FROM table_name_25 WHERE mascot = "roughriders" </s>