What is the Date of the match against Guillermo Olaso?
CREATE TABLE table_name_7 (date VARCHAR, opponent VARCHAR)
SELECT date FROM table_name_7 WHERE opponent = "guillermo olaso"
### Context: CREATE TABLE table_name_7 (date VARCHAR, opponent VARCHAR) ### Question: What is the Date of the match against Guillermo Olaso? ### Answer: SELECT date FROM table_name_7 WHERE opponent = "guillermo olaso"