How many times was the time 19' 38.87 115.219mph on Fri Aug 27?
create table table_26986076_1 (mon_23_aug varchar, fri_27_aug varchar, PRIMARY KEY (mon_23_aug))
select count(mon_23_aug) from table_26986076_1 where fri_27_aug = "19' 38.87 115.219mph"