what year was the first elected incumbant Sidney R. Yates?
CREATE TABLE table_1341690_13 (first_elected VARCHAR, incumbent VARCHAR)
SELECT first_elected FROM table_1341690_13 WHERE incumbent = "Sidney R. Yates"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_1341690_13 (first_elected VARCHAR, incumbent VARCHAR) Question: what year was the first elected incumbant Sidney R. Yates? [/INST] SELECT first_elected FROM table_1341690_13 WHERE incumbent = "Sidney R. Yates" </s>