Table:
0
A
B
C
D
E
1
Episode no.
Airdate
Viewers
BBC Three weekly ranking
Cable rank
2
1
21 October 2010
956000
3
10
3
2
28 October 2010
959000
4
14
4
3
4 November 2010
1277000
2
6
5
4
11 November 2010
817000
6
18
6
5
18 November 2010
1019000
3
11
7
6
25 November 2010
869000
3
23
8
7
2 December 2010
982000
2
19
9
8
9 December 2010
953000
3
12

Questions and formulas:
Question: How many times did episode number 8 air?
Formula: SUM(FILTER(E1, A1=8))
Formula2: SUM(FILTER(E2:E9, A2:A9=8))
Level: easy
Question: When did episode number 6 air?
Formula: LET(query1,SUMMARIZE(B1,SUMX(A1)),FILTER(query1,CHOOSECOLS(query1,2)=6))
Formula2: LET(query1,SUMMARIZE(B2:B9,SUMX(A2:A9)),FILTER(query1,CHOOSECOLS(query1,2)=6))
Level: hard