What is the year of appearance for the Prince Albert Raiders? 
CREATE TABLE table_17751942_4 (years_of_appearance VARCHAR, team VARCHAR)
SELECT years_of_appearance FROM table_17751942_4 WHERE team = "Prince Albert Raiders"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_17751942_4 (years_of_appearance VARCHAR, team VARCHAR) Question: What is the year of appearance for the Prince Albert Raiders?  [/INST] SELECT years_of_appearance FROM table_17751942_4 WHERE team = "Prince Albert Raiders" </s>