Question: When  Roy Richardson 476cc Aermacchi is the rider what is the time for saturday august 9th?
SQL: SELECT "Sat 29 Aug" FROM "1-23465864-3" WHERE "Rider" = 'Roy Richardson 476cc Aermacchi';

Question: When 6 is the rank what is the time for Tuesday August 25th?
SQL: SELECT "Tues 25 Aug" FROM "1-23465864-3" WHERE "Rank" = 6.0;

Question: When 3 is the rank what is the time for Saturday August 29th?
SQL: SELECT "Sat 29 Aug" FROM "1-23465864-3" WHERE "Rank" = 3.0;

Question: When 22' 37.06 100.090mph is the time for Monday August 24th how many times are there for Friday August 28th?
SQL: SELECT COUNT("Fri 28 Aug") FROM "1-23465864-3" WHERE "Mon 24 Aug" = '22'' 37.06 100.090mph';