Table:
0
A
B
C
D
E
F
G
1
No.
#
Episode
Writer
Director
Original air date
Viewing figure
2
8
1
"Cure and Contagion"
Toby Whithouse
Colin Teague
10January2010
1613000
3
9
2
"Serve God, Love Me and Mend"
Toby Whithouse
Colin Teague
17January2010
1279000
4
10
3
"Long Live The King"
Lucy Catherine
Colin Teague
24January2010
1207000
5
11
4
"Educating Creature"
Jamie Mathieson
Kenny Glenaan
31January2010
1105000
6
12
5
"The Looking Glass"
Tony Basgallop
Kenny Glenaan
7February2010
1230000
7
13
6
"In The Morning"
Lisa McGee
Charles Martin
14February2010
902000
8
14
7
"Damage"
Toby Whithouse
Charles Martin
21February2010
1087000

Questions and formulas:
Question: How many people wrote episode number 2 of the season?
Formula: ROWS(UNIQUE(FILTER(D1, B1=2)))
Formula2: ROWS(UNIQUE(FILTER(D2:D8, B2:B8=2)))
Level: medium
Question: What episode number of the season did Tony Basgallop write?
Formula: MINIFS(B1,D1,"Tony Basgallop")
Formula2: MINIFS(B2:B8,D2:D8,"Tony Basgallop")
Level: easy
Question: What episode number of the season is episode number 11 in the series?
Formula: SUM(FILTER(B1, A1=11))
Formula2: SUM(FILTER(B2:B8, A2:A8=11))
Level: easy
Question: How many items are listed under the column 'viewing figure' for "the looking glass"?
Formula: SUMIFS(G1,C1,"The Looking Glass")
Formula2: SUMIFS(G2:G8,C2:C8,"The Looking Glass")
Level: easy