Table:
0
A
B
C
D
E
F
1
Rank by average
Place
Couple
Total points
Number of dances
Average
2
1
2
Laura and Colin
348.0
13
26.8
3
2
1
Sam and Brianne
337.0
13
25.9
4
3
3
Chloe & Michael
290.0
13
22.3
5
4
5
Jeff & Isabelle
181.5
9
20.2
6
5
7
Vanilla Ice & Katie
128.0
7
18.2
7
6
10
Jennifer & Sylvain
69.0
4
17.3
8
7
4
Johnson & Jodeyne
164.0
11
14.9
9
8
6
Denise & Matt
116.5
8
14.6
10
9
8
Kerry & Daniel
69.0
6
11.5
11
10
11
Dominic & Alexandra
33.5
3
11.2
12
11
16
Angela & Sean
11
1
11.0
13
11
14
Elen & Łukasz
11
1
11.0
14
11
9
Comedy Dave & Frankie
55.0
5
11.0
15
14
15
Nadia & Mark
9
1
9.0
16
14
13
Craig & Maria
9
1
9.0

Questions and formulas:
Question: How many times is the couple kerry & daniel?
Formula: SUMIFS(B1,C1,"Kerry & Daniel")
Formula2: SUMIFS(B2:B16,C2:C16,"Kerry & Daniel")
Level: easy
Question: how many times is the total points 128.0?
Formula: ROWS(UNIQUE(FILTER(C1, D1=128)))
Formula2: ROWS(UNIQUE(FILTER(C2:C16, D2:D16=128)))
Level: medium
Question: How many times is the couple laura and colin?
Formula: SUMIFS(B1,C1,"Laura and Colin")
Formula2: SUMIFS(B2:B16,C2:C16,"Laura and Colin")
Level: easy
Question: what is the average when the place is 16?
Formula: SUM(FILTER(F1, B1=16))
Formula2: SUM(FILTER(F2:F16, B2:B16=16))
Level: easy
Question: How many times is the rank by average 4?
Formula: SUM(FILTER(B1, A1=4))
Formula2: SUM(FILTER(B2:B16, A2:A16=4))
Level: easy