Table:
0
A
B
C
D
E
F
1
Team
Outgoing manager
Manner of departure
Date of vacancy
Replaced by
Date of appointment
2
Rapid Bucureşti
Marian Rada
Contract not renewed
3 Cannot handle non-empty timestamp argument! 2008
José Peseiro
3 Cannot handle non-empty timestamp argument! 2008
3
Otopeni
Gabriel Mărgărit
Sacked
8 Cannot handle non-empty timestamp argument! 2008
Marian Bucurescu
8 Cannot handle non-empty timestamp argument! 2008
4
Rapid Bucureşti
José Peseiro
Sacked
2 Cannot handle non-empty timestamp argument! 2008
Nicolae Manea
3 Cannot handle non-empty timestamp argument! 2008
5
Gloria Buzău
Álvaro Magalhães
Sacked
3 Cannot handle non-empty timestamp argument! 2008
Mario Marinică
9 Cannot handle non-empty timestamp argument! 2008
6
Rapid Bucureşti
Nicolae Manea
Caretaker
9 Cannot handle non-empty timestamp argument! 2008
José Peseiro
9 Cannot handle non-empty timestamp argument! 2008
7
Vaslui
Viorel Hizo
Sacked
1 Cannot handle non-empty timestamp argument! 2008
Viorel Moldovan
1 Cannot handle non-empty timestamp argument! 2008
8
CFR Cluj
Maurizio Trombetta
Sacked
6 Cannot handle non-empty timestamp argument! 2009
Ales Jindra and Dušan Uhrin, Jr.
8 Cannot handle non-empty timestamp argument! 2009

Questions and formulas:
Question: How many times did Viorel Moldovan replaced a manager?
Formula: ROWS(UNIQUE(FILTER(D1, E1="Viorel Moldovan")))
Formula2: ROWS(UNIQUE(FILTER(D2:D8, E2:E8="Viorel Moldovan")))
Level: medium
Question: What was the date of vacancy when Viorel Moldovan replaced a manager?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,E1="Viorel Moldovan"),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F8,E2:E8="Viorel Moldovan"),4))
Level: medium
Question: Who replaced the manager on Team Cfr Cluj?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,A1="CFR Cluj"),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F8,A2:A8="CFR Cluj"),5))
Level: medium
Question: Who was the outgoing manager replaced by Marian Bucurescu?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,E1="Marian Bucurescu"),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F8,E2:E8="Marian Bucurescu"),2))
Level: medium
Question: What was the manner of departure of Nicolae Manea?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,B1="Nicolae Manea"),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F8,B2:B8="Nicolae Manea"),3))
Level: medium