Por supuesto que no la va a gregar.
No estás escapando el texto como para que SQL lo acepte...
¿Entiendes a que me refiero con escapar caracteres?
Ese texto tiene que entrar de esta forma a MySQL:
Cita: Based on Frank Miller\'s graphic novel, \"300\" is very loosely based the 480 B.C. Battle of Thermopylae, where the King of Sparta led his army against the advancing Persians; the battle is said to have inspired all of Greece to band together against the Persians, and helped usher in the world\'s first democracy.