SELECT date_of_appointment FROM table_17327264_3 WHERE manner_of_departure = "Sacked" AND position_in_table = "14th" AND replaced_by = "Marco Kostmann"
Beri nama tanggal pengangkatan untuk dipecat dan posisi ke -14 digantikan oleh Marco Kostmann
CREATE TABLE table_17327264_3 (date_of_appointment VARCHAR, replaced_by VARCHAR, manner_of_departure VARCHAR, position_in_table VARCHAR)