Table:
0
A
B
C
D
E
F
1
Date
Episode
Performer 1
Performer 2
Performer 3
Performer 4
2
10 November 1989
1
Greg Proops
Josie Lawrence
Tony Slattery
Mike McShane
3
17 November 1989
2
Archie Hahn
Josie Lawrence
Tony Slattery
John Sessions
4
24 November 1989
3
Ron West
Griff Rhys-Jones
Paul Merton
John Sessions
5
8 December 1989
4
Greg Proops
Josie Lawrence
Paul Rider
Mike McShane
6
15 December 1989
5
Ryan Stiles
Sandi Toksvig
Tony Slattery
John Sessions
7
22 December 1989
6
Ron West
Jimmy Mulville
Paul Merton
John Sessions
8
29 December 1989 (Christmas Edition)
7
Greg Proops
Josie Lawrence
Paul Merton
Sandi Toksvig
9
5 January 1990
8
Ryan Stiles
Josie Lawrence
Neil Mullarkey
Mike McShane
10
12 January 1990
9
Archie Hahn
Jonathan Pryce
Paul Merton
John Sessions
11
19 January 1990
10
Lee Simpson
Jan Ravens
Tony Slattery
Mike McShane
12
26 January 1990
11
Josie Lawrence
Arthur Smith
Sandi Toksvig
Mike McShane
13
9 February 1990
12
Mike McShane
Chris Langham
Sandi Toksvig
John Sessions
14
16 February 1990
13
Greg Proops
Josie Lawrence
Tony Slattery
John Sessions
15
23 February 1990
14
Ron West
Sandi Toksvig
Tony Slattery
Rory McGrath
16
2 March 1990
15
Josie Lawrence
Paul Merton
Tony Slattery
Mike McShane
17
9 March 1990
16
Compilation 1
Compilation 1
Compilation 1
Compilation 1
18
16 March 1990
17
Compilation 2
Compilation 2
Compilation 2
Compilation 2

Questions and formulas:
Question: Performer 3 of paul merton, and a Performer 4 of sandi toksvig is which performer 1?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,(E1="paul merton")*(F1="sandi toksvig")),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F18,(E2:E18="paul merton")*(F2:F18="sandi toksvig")),3))
Level: medium
Question: Episode of 16 involves which performer 1?
Formula: LET(query1,SUMMARIZE(C1,SUMX(B1)),FILTER(query1,CHOOSECOLS(query1,2)=16))
Formula2: LET(query1,SUMMARIZE(C2:C18,SUMX(B2:B18)),FILTER(query1,CHOOSECOLS(query1,2)=16))
Level: hard
Question: Performer 2 of compilation 1 had what performer 1?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,D1="compilation 1"),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F18,D2:D18="compilation 1"),3))
Level: medium