Table:
0
A
B
C
D
E
1
Episode no.
Airdate
Viewers
BBC Three weekly ranking
Cable rank
2
1
22 October 2009
492000
N/A
N/A
3
2
29 October 2009
515000
N/A
N/A
4
3
5 November 2009
818000
3
15
5
4
12 November 2009
598000
10
N/A
6
5
19 November 2009
656000
7
N/A
7
6
26 November 2009
849000
4
15
8
7
3 December 2009
648000
7
N/A
9
8
10 December 2009
705000
6
19

Questions and formulas:
Question: How many viewers were there for airdate is 22 october 2009?
Formula: MAX(FILTER(C1,B1="22 October 2009"))
Formula2: MAX(FILTER(C2:C9,B2:B9="22 October 2009"))
Level: easy
Question: What is the  cable rank for episode no. 4?
Formula: FILTER(E1,A1=4)
Formula2: FILTER(E2:E9,A2:A9=4)
Level: easy
Question: Where where the bbc three weekly ranking for episode no. 5?
Formula: FILTER(D1,A1=5)
Formula2: FILTER(D2:D9,A2:A9=5)
Level: easy
Question: What is the cable rank for bbc three weekly ranking of n/a?
Formula: FILTER(E1,D1="N/A")
Formula2: FILTER(E2:E9,D2:D9="N/A")
Level: easy
Question: What is the cable rank for the airdate of 10 december 2009?
Formula: FILTER(E1,B1="10 December 2009")
Formula2: FILTER(E2:E9,B2:B9="10 December 2009")
Level: easy
Question: How many entries are shown for viewers when the airdate was 26 november 2009?
Formula: ROWS(FILTER(C1,B1="26 November 2009"))
Formula2: ROWS(FILTER(C2:C9,B2:B9="26 November 2009"))
Level: easy