Table:
0
A
B
C
D
E
1
Department
Head
Full professors
Honorary professors
Lecturers
2
Finance
Christina E. Bannier
16
1
1
3
Management
Erich Barthel
12
1
1
4
Economics
Paul G. Schmidt
6
2
1
5
Accounting
Jörg R. Werner
5
1
0
6
Legal Studies & Ethics
Hartmut Kliemt
4
1
0

Questions and formulas:
Question: How many full professors work under Hartmut Kliemt with more than 0 lecturers?
Formula: SUM(FILTER(C1, (B1="hartmut kliemt")*(E1>0)))
Formula2: SUM(FILTER(C2:C6, (B2:B6="hartmut kliemt")*(E2:E6>0)))
Level: easy
Question: What is the least amount of lecturers in the accounting department with less than 5 full professors?
Formula: MIN(FILTER(E1, (A1="accounting")*(C1<5)))
Formula2: MIN(FILTER(E2:E6, (A2:A6="accounting")*(C2:C6<5)))
Level: easy
Question: What is the average number of honorary professors in the economics department with 1 lecturer?
Formula: AVERAGE(FILTER(D1, (E1=1)*(A1="economics")))
Formula2: AVERAGE(FILTER(D2:D6, (E2:E6=1)*(A2:A6="economics")))
Level: easy