At what time did the opponent Takaichi Hirayama have an event?
CREATE TABLE table_name_83 (time VARCHAR, opponent VARCHAR)
SELECT time FROM table_name_83 WHERE opponent = "takaichi hirayama"
### Context: CREATE TABLE table_name_83 (time VARCHAR, opponent VARCHAR) ### Question: At what time did the opponent Takaichi Hirayama have an event? ### Answer: SELECT time FROM table_name_83 WHERE opponent = "takaichi hirayama"