user: Question: Which team replaced their manager with Serhat Güller?
Columns: ['Team', 'Outgoing manager', 'Manner of departure', 'Date of vacancy', 'Replaced by', 'Date of appointment']
Types: ['text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['Karşıyaka', 'Erdoğan Arıca', 'Mutual consent', '01 Sep 2010', 'Kemal Kılıç', '07 Sep 2010']
SQL:

assistant: SELECT "Team" FROM "Table" WHERE "Replaced by" = 'Serhat Güller';