CREATE TABLE table_29141354_5 (first_broadcast VARCHAR, andrew_and_jacks_guest VARCHAR)

When were episodes first broadcast with jessica ennis as andrew and jacks guest?
SELECT first_broadcast FROM table_29141354_5 WHERE andrew_and_jacks_guest = "Jessica Ennis"
SELECT "first_broadcast" FROM "table_29141354_5" WHERE "Jessica Ennis" = "andrew_and_jacks_guest"