Table:
0
A
B
C
D
E
1
Name
Start of Reign
End of Reign
Birth Name
Title
2
Dositheus II Dositej II
1967
1981
Dimitrija Stojkovski
Archbishop of Ohrid and Macedonia
3
Angelarios Angelarij
1981
1986
Cvetko Krstevski
Archbishop of Ohrid and Macedonia
4
Gabriel II Gavril II
1986
1992
Gjorgji Milošev
Archbishop of Ohrid and Macedonia
5
Michael Mihail
1993
1999
Metodija Gogov
Archbishop of Ohrid and Macedonia
6
Stephen Stefan
1999
current
Stojan Veljanovski
Archbishop of Ohrid and Macedonia

Questions and formulas:
Question: What Title's Start of Reign is 1993?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,B1=1993),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E6,B2:B6=1993),5))
Level: medium
Question: What is the Birth Name of the Archbishop with a Current End of Reign?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,C1="current"),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E6,C2:C6="current"),4))
Level: medium
Question: What is the Name of the Archbishop with a Birth Name of Cvetko Krstevski with a Start of Reign before 1986?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,(B1<1986)*(D1="cvetko krstevski")),1))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E6,(B2:B6<1986)*(D2:D6="cvetko krstevski")),1))
Level: medium
Question: What is Metodija Gogov's Start of Reign?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,D1="metodija gogov"),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E6,D2:D6="metodija gogov"),2))
Level: medium
Question: What is Angelarios Angelarij with a Start of Reign date before 1986 Birth Name?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,(B1<1986)*(A1="angelarios angelarij")),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E6,(B2:B6<1986)*(A2:A6="angelarios angelarij")),4))
Level: medium