How many times was the time 20' 05.19 112.703mph on Thurs Aug 26th?
create table table_26986076_1 (sat_21_aug varchar, thurs_26_aug varchar, PRIMARY KEY (sat_21_aug))
select count(sat_21_aug) from table_26986076_1 where thurs_26_aug = "20' 05.19 112.703mph"