When the face value is 42¢, what was the issue's date?
CREATE TABLE table_15635768_1 (date_of_issue VARCHAR, face_value VARCHAR)
SELECT date_of_issue FROM table_15635768_1 WHERE face_value = "42¢"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_15635768_1 (date_of_issue VARCHAR, face_value VARCHAR) Question: When the face value is 42¢, what was the issue's date? [/INST] SELECT date_of_issue FROM table_15635768_1 WHERE face_value = "42¢" </s>