Table:
0
A
B
C
D
E
F
G
1
No. overall
No. for series
Title
Directed by
Written by
Original air date
UK viewers (million)
2
27
1
"The Tears of Uther Pendragon (Part 1)"
Jeremy Webb
Julian Jones
11September2010
6.49
3
28
2
"The Tears of Uther Pendragon (Part 2)"
Jeremy Webb
Julian Jones
18September2010
6.06
4
29
3
"Goblin's Gold"
Jeremy Webb
Howard Overman
25September2010
6.22
5
30
4
"Gwaine"
David Moore
Julian Jones
2October2010
6.42
6
31
5
"The Crystal Cave"
Alice Troughton
Julian Jones
9October2010
6.36
7
32
6
"The Changeling"
David Moore
Lucy Watkins
16October2010
6.40
8
33
7
"The Castle of Fyrien"
David Moore
Jake Michie
23October2010
6.82
9
34
8
"The Eye of the Phoenix"
Alice Troughton
Julian Jones
30October2010
6.92
10
35
9
"Love in the Time of Dragons"
Alice Troughton
Jake Michie
6November2010
6.90
11
36
10
"Queen of Hearts"
Ashley Way
Howard Overman
13November2010
7.37
12
37
11
"The Sorcerer's Shadow"
Ashley Way
Julian Jones
20November2010
7.42
13
38
12
"The Coming of Arthur (Part 1)"
Jeremy Webb
Jake Michie
27November2010
7.12

Questions and formulas:
Question: What dat did "The changeling" originally air?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:G1,C1="The Changeling"),6))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:G13,C2:C13="The Changeling"),6))
Level: medium
Question: What date did "the eye of the phoenix" originally air?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:G1,C1="The Eye of the Phoenix"),6))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:G13,C2:C13="The Eye of the Phoenix"),6))
Level: medium
Question: What episode number of the series is "the coming of arthur (part 1)"?
Formula: SUMIFS(B1,C1,"The Coming of Arthur (Part 1)")
Formula2: SUMIFS(B2:B13,C2:C13,"The Coming of Arthur (Part 1)")
Level: easy