What is the fine-grained topic of the following text: They were divided into 4 different groups, whereof 青岛中能 Jonoon could be found in Group 3 together with 上海大学附属学校 SH affiliated , Geomcheon FC 衿川 , Singapore Sports School新加坡体校 and 吉林市队 Jilin . Only return the topic.
The division of football teams into groups for a tournament.