Table schema:
CREATE TABLE table_23465864_6 (thurs_27_aug VARCHAR, tues_25_aug VARCHAR)

Question: What was the event on Thurs 27 Aug when Tues 25 Aug was 23' 00.59 98.384mph?
SQL: SELECT thurs_27_aug FROM table_23465864_6 WHERE tues_25_aug = "23' 00.59 98.384mph"