Table:
0
A
B
C
D
E
F
1
Airing date
Number of episodes
HD format
Highest average point ratings
Genre
Official website
2
1 Jan- 27 Jan
20
Yes
37
Modern comedy
Official website
3
28 Jan- 22 Feb
20
No
32
Modern drama
Official website
4
25 Feb- 28 Mar
25
Yes
29
Period action
Official website
5
31 Mar- 25 Apr
20
No
32
Modern drama
Official website
6
28 Apr- 23 May
21
No
34
Costume drama
Official website
7
26 May- 20 Jun
21
No
31
Modern drama
Official website
8
23 Jun- 21 Jul
20
No
30
Modern drama
Official website
9
21 Jul- 15 Aug
20
Yes
32
Modern drama
Official website
10
25 Aug- 19 Sep
20
Yes
31
Modern drama
Official website
11
22 Sep- 24 Oct
24
No
30
Costume action
Official website
12
27 Oct- 5 Dec
30
No
29
Period drama
Official website
13
8 Dec 2008- 2 Jan 2009
20
No
28
Modern drama
Official website

Questions and formulas:
Question: What was the airing date when the number of episodes was larger than 20 and had the genre of costume action?
Formula: FILTER(A1,(B1>20)*(E1="costume action"))
Formula2: FILTER(A2:A13,(B2:B13>20)*(E2:E13="costume action"))
Level: easy
Question: What are the number of episodes when the genre is modern drama and the highest average ratings points are 28?
Formula: AVERAGE(FILTER(B1,(E1="modern drama")*(D1=28)))
Formula2: AVERAGE(FILTER(B2:B13,(E2:E13="modern drama")*(D2:D13=28)))
Level: easy