Table:
0
A
B
C
D
E
F
1
Ep. No.
Title
Director
Written by
Original Air Date
Production No.
2
1
"Instrument of Destruction: Part 1"
David Lane
Phil Ford
12February2005
1
3
2
"Instrument of Destruction: Part 2"
David Lane
Phil Ford
19February2005
2
4
3
"Swarm"
David Lane
Phil Ford
26February2005
8
5
4
"Rat Trap"
Dominic Lavery
Phil Ford
5March2005
7
6
5
"The Homecoming"
David Lane
Phil Ford
12March2005
5
7
6
"Mercury Falling"
Dominic Lavery
Phil Ford
19March2005
4
8
7
"Circles of Doom"
Mark Woollard
Brian Finch
26March2005
9
9
8
"Rain of Terror"
Mark Woollard
John Brown
9April2005
3
10
9
"Skin Deep"
Mark Woollard
John Brown
16April2005
12
11
10
"Chiller"
Mark Woollard
Phil Ford
23April2005
6
12
11
"Trap For a Rhino"
Dominic Lavery
John Brown
30April2005
10
13
12
"Heist"
Dominic Lavery
Phil Ford
7May2005
13

Questions and formulas:
Question: Who is the director of the episode "rain of terror" that was written by John Brown?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,(D1="John Brown")*(B1="Rain of Terror")),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F13,(D2:D13="John Brown")*(B2:B13="Rain of Terror")),3))
Level: medium
Question: What is the production number of "rain of terror"?
Formula: SUMIFS(F1,B1,"Rain of Terror")
Formula2: SUMIFS(F2:F13,B2:B13,"Rain of Terror")
Level: easy
Question: Who wrote the episode called "mercury falling"?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,B1="Mercury Falling"),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F13,B2:B13="Mercury Falling"),4))
Level: medium