CREATE TABLE table_23465864_6 (wed_26_aug VARCHAR2, rider VARCHAR2)

What was the event on Wed 26 Aug where rider is Andrew Farrell 400cc Kawasaki?
SELECT wed_26_aug FROM table_23465864_6 WHERE rider = "Andrew Farrell 400cc Kawasaki"
SELECT "wed_26_aug" FROM "table_23465864_6" WHERE "Andrew Farrell 400cc Kawasaki" = "rider"