Simplify the following text for a Grade 9 native English-speaking person.
Original: On the January 16 episode of Friday Night SmackDown , WWE announced that Swagger would defend the ECW title against Hardy in a rematch at the Royal Rumble .
Simplified: On the January 16 episode of SmackDown , it was announced that Swagger would defend the ECW title against Hardy in a match at the Royal Rumble .