The team that won the Scottish Premier League in 1990 was Rangers.
The team that won the Scottish Premier League in 2013 is Celtic.
The team that won the Scottish Premier League in 1998 was Celtic.
The team that won the Scottish Premier League in 2006 was Celtic.
The team that won the Scottish Premier League in 1999 was Rangers
The team that won the Scottish Premier League in 1991 was Rangers.
The team that won the Scottish Premier League in 2014 was Celtic.
The team that won the Scottish Premier League in 2012 was Celtic.
The team that won the Scottish Premier League in 2010 was Rangers.
The team that won the Scottish Premier League in 2013 was Celtic.
The team that won the Scottish Premier League in 2005 was Rangers.
The team that won the Scottish Premier League in 2004 was Celtic.