CREATE TABLE table_23465864_5 (mon_24_aug VARCHAR(255), fri_28_aug VARCHAR(255))
What is the value for Monday August 24 if Friday August 28 is 26' 04.60 86.814mph?
    
SQL: SELECT mon_24_aug FROM table_23465864_5 WHERE fri_28_aug = "26' 04.60 86.814mph"