Simplify the following text for a Grade 7 native English-speaking person.
Original: The name `` Saitama '' originally comes from the Sakitama ( å 1\/4 ç é ) district of what is now the city of GyÅ da in the northern part of what is now known as Saitama Prefecture .
Simplified: Saitama has two J. League football ( soccer ) teams : the GyÅ da in the northern part of what is now known as Saitama Prefecture .