Simplify the following text for a Grade 5 native English-speaking person.
Original: The Scottish Football League is a league of football teams in Scotland , comprising the Scottish First Division , Scottish Second Division and Scottish Third Division . From the league 's foundation in 1890 until the breakaway Scottish Premier League was formed in 1998 , the Scottish Football League represented the top level of football in Scotland .
Simplified: Scottish Football League is a football league in Scotland .