Table:
0
A
B
C
D
E
1
NGC number
Object type
Constellation
Right ascension ( J2000 )
Declination ( J2000 )
2
2903
Spiral galaxy
Leo
09h32m09.7s
°30′03″
3
2915
Irregular galaxy
Chamaeleon
09h26m11.5s
°37′35″
4
2935
Spiral galaxy
Hydra
09h36m44.6s
°07′41″
5
2964
Spiral galaxy
Leo
09h42m54.2s
°50′49″
6
2968
Irregular galaxy
Leo
09h43m12.1s
°55′42″
7
2972
Open cluster
Vela
09h40m28.5s
°20′10″
8
2976
Spiral galaxy
Ursa Major
09h47m15.5s
°55′03″
9
2997
Spiral galaxy
Antlia
09h45m38.7s
°11′25″
10
2998
Spiral galaxy
Ursa Major
09h48m43.6s
°04′51″
11
2999
Open cluster
Vela
09h40m28.5s
°20′10″
12
3000
Double star
Ursa Major
09h49m
°08′

Questions and formulas:
Question: I want the NGC number for leo of irregular galaxy
Formula: SUM(FILTER(A1, (C1="leo")*(B1="irregular galaxy")))
Formula2: SUM(FILTER(A2:A12, (C2:C12="leo")*(B2:B12="irregular galaxy")))
Level: easy
Question: Tell me the highest NGC number for right ascension of 09h40m28.5s
Formula: MAXIFS(A1,D1,"09h40m28.5s")
Formula2: MAXIFS(A2:A12,D2:D12,"09h40m28.5s")
Level: easy
Question: What is the constellation for open cluster?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,B1="open cluster"),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E12,B2:B12="open cluster"),3))
Level: medium