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"
### Context: CREATE TABLE table_name_7 (date VARCHAR, opponent VARCHAR) ### Question: When was varvara lepchenko the opponent? ### Answer: SELECT date FROM table_name_7 WHERE opponent = "varvara lepchenko"