Table:
0
A
B
C
D
E
F
1
Team
Outgoing manager
Manner of departure
Date of vacancy
Replaced by
Date of appointment
2
Ankaraspor
Jürgen Röber
Contract cancelled
07.12.2009
Önder Özen
09.07.2010
3
Boluspor
Cüneyt Karakuş
Contract ended
31.05.2010
Levent Eriş
02.06.2010
4
Mersin İdmanyurdu
Ergün Penbe
Contract ended
31.05.2010
Yüksel Yeşilova
03.06.2010
5
Kartalspor
Kadir Özcan
Contract ended
31.05.2010
Ergün Penbe
08.06.2010
6
Orduspor
Ahmet Akcan
Contract ended
31.05.2010
Uğur Tütüneker
10.06.2010
7
Altay
Güvenç Kurtar
Contract ended
31.05.2010
Ercan Ertemçöz
12.06.2010
8
Giresunspor
Levent Eriş
Contract ended
31.05.2010
Hüsnü Özkara
18.06.2010
9
Diyarbakırspor
Mehmet Budakın
Contract ended
31.05.2010
Suat Kaya
06.07.2010

Questions and formulas:
Question: What team's manager was replaced by Ercan Ertemçöz?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,E1="Ercan Ertemçöz"),1))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F9,E2:E9="Ercan Ertemçöz"),1))
Level: medium
Question: What was the date of appointment for the manager replacing Kadir Özcan?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,B1="Kadir Özcan"),6))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F9,B2:B9="Kadir Özcan"),6))
Level: medium
Question: Which manager was appointed on 08.06.2010?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,F1="08.06.2010"),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F9,F2:F9="08.06.2010"),5))
Level: medium
Question: Who replaced the previous manager of Altay?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,A1="Altay"),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F9,A2:A9="Altay"),5))
Level: medium
Question: What was date of appointment for Ergün Penbe? 
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,E1="Ergün Penbe"),6))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F9,E2:E9="Ergün Penbe"),6))
Level: medium