How many times is the number of films Gina DeGeneres acted in than Penelope Guinness?
"Gina DeGeneres" and "Penelope Guinness" are both full name of actor; times number of film = Divide (Count (film_id where first_name = 'GINA' and last_name = 'DEGENERES'), Count(film_id where first_name = 'PENELOPE' and last_name = 'GUINESS'))
SELECT CAST(SUM(IIF(T2.first_name = 'GINA' AND T2.last_name = 'DEGENERES', 1, 0)) AS REAL) * 100 / SUM(IIF(T2.first_name = 'PENELOPE' AND T2.last_name = 'GUINESS', 1, 0)) FROM film_actor AS T1 INNER JOIN actor AS T2 ON T1.actor_id = T2.actor_id