CREATE TABLE table_29178 ("Rank" FLOAT, "Rider" TEXT, "Sat 21 Aug" TEXT, "Mon 23 Aug" TEXT, "Tues 24 Aug" TEXT, "Wed 25 Aug" TEXT, "Thurs 26 Aug" TEXT, "Fri 27 Aug" TEXT, "Sat 28 Aug" TEXT)

If the time on Tues Aug 24 is 20' 49.46 108.709mph, what is the time on Fri Aug 27?
SELECT "Fri 27 Aug" FROM table_29178 WHERE "Tues 24 Aug" = '20'' 49.46 108.709mph'
SELECT "Fri 27 Aug" FROM "table_29178" WHERE "Tues 24 Aug" = '20\' 49.46 108.709mph'