Question: How many people are guest 1 on episodes where guest 4 is Des Kelly?
SQL: SELECT COUNT("Guest 1") FROM "1-20466963-9" WHERE "Guest 4" = 'Des Kelly';

Question: On episodes where guest 1 is Jim White, who was guest 3?
SQL: SELECT "Guest 3" FROM "1-20466963-9" WHERE "Guest 1" = 'Jim White';