Table:
0
A
B
C
D
E
1
Season
Total TD's
Total TC's
Total STC's
Strongest storm
2
1990–91
5
3
1
Sina
3
1991–92
12
11
7
Fran
4
1992–93
10
10
6
Joni/Prema
5
1993–94
7
5
4
Theodore
6
1994–95
3
2
0
William
7
1995–96
6
4
1
Beti
8
1996–97
13
12
6
Gavin
9
1997–98
20
16
7
Ron / Susan
10
1998–99
27
8
4
Dani
11
1999-00
24
6
4
Kim
12
Totals
127
77
38
Ron/Susan

Questions and formulas:
Question: What is the total TD's of the strongest storm William that has a total TC's smaller than 2?
Formula: SUM(FILTER(B1, (E1="william")*(C1<2)))
Formula2: SUM(FILTER(B2:B12, (E2:E12="william")*(C2:C12<2)))
Level: easy
Question: What is the total number of TD's of the Gavin storm with a total STC's smaller than 6?
Formula: SUM(FILTER(B1, (E1="gavin")*(D1<6)))
Formula2: SUM(FILTER(B2:B12, (E2:E12="gavin")*(D2:D12<6)))
Level: easy