What shows for thurs 25 aug when fri 26 aug is 19' 30.70 116.023mph?
create table table_30058355_2 (thurs_25_aug varchar, fri_26_aug varchar, PRIMARY KEY (thurs_25_aug))
select thurs_25_aug from table_30058355_2 where fri_26_aug = "19' 30.70 116.023mph"