When was varvara lepchenko the opponent?
CREATE TABLE table_name_7 (date VARCHAR, opponent VARCHAR)
SELECT date FROM table_name_7 WHERE opponent = "varvara lepchenko"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_7 (date VARCHAR, opponent VARCHAR) Question: When was varvara lepchenko the opponent? [/INST] SELECT date FROM table_name_7 WHERE opponent = "varvara lepchenko" </s>