 Complete the following phrase:  The Group A tournament began on 28 March 2004 in Debrecen, Hungary. Belgium, Hungary, the Netherlands and Spain returned to compete in the Division II competition after missing promotion at the previous years World Championships. Ukraine entered the Division II competition after being relegated from Division I and Iceland entered the tournament after gaining promotion from Division III at the 2003 IIHF World U18 Championships. Ukraine won the tournament after winning all five of their games and gained promotion back to Division I for the 