Table:
0
A
B
C
D
E
1
Name
Career
Apps
Goals
Average
2
Bernd Hölzenbein
1967-1981
512
201
0.39
3
Bernd Nickel
1967-1983
522
175
0.34
4
Jürgen Grabowski
1965-1980
526
137
0.26
5
Alfred Pfaff
1949-1961
324
111
0.34
6
Erwin Stein
1959-1966
174
108
0.62
7
Tony Yeboah
1990-1995
156
90
0.58
8
Richard Kress
1953-1964
326
82
0.25
9
Willi Huberts
1963-1970
246
80
0.33
10
Lothar Schämer
1960-1973
338
73
0.22
11
Wolfgang Solz
1959-1968
208
72
0.35

Questions and formulas:
Question: What is the average number for goals less than 73?
Formula: SUM(FILTER(E1, D1<73))
Formula2: SUM(FILTER(E2:E11, D2:D11<73))
Level: easy
Question: What is the total average for 1990-1995, and goals less than 90?
Formula: SUM(FILTER(E1, (B1="1990-1995")*(D1<90)))
Formula2: SUM(FILTER(E2:E11, (B2:B11="1990-1995")*(D2:D11<90)))
Level: easy