Table:
0
A
B
C
D
E
F
1
NGC number
Object type
Constellation
Right ascension ( J2000 )
Declination ( J2000 )
Apparent magnitude
2
5904
Globular cluster
Serpens
15h18m33.8s
°04′58″
7.3
3
5921
Spiral galaxy
Serpens
15h21m56.4s
°04′11″
12.7
4
5962
Spiral galaxy
Serpens
15h36m31.8s
°36′28″
12.2
5
5964
Spiral galaxy
Serpens
15h37m36.4s
°58′25″
14.2
6
5986
Globular cluster
Lupus
15h46m03.4s
°47′10″
9.1

Questions and formulas:
Question: What is the average NGC number that has a Apparent magnitude greater than 14.2?
Formula: AVERAGE(FILTER(A1, F1>14.2))
Formula2: AVERAGE(FILTER(A2:A6, F2:F6>14.2))
Level: easy
Question: What is the highest NGC number that has a Declination ( J2000 ) of °04′58″ and a Apparent magnitude larger than 7.3?
Formula: MAX(FILTER(A1, (E1="°04′58″")*(F1>7.3)))
Formula2: MAX(FILTER(A2:A6, (E2:E6="°04′58″")*(F2:F6>7.3)))
Level: easy
Question: What Constellation has a Object type of globular cluster and a NGC number of 5986?
Formula: LET(query1,LET(query1,FILTER(A1:F1,B1="globular cluster"),SUMMARIZE(CHOOSECOLS(query1,3),SUMX(CHOOSECOLS(query1,1)))),FILTER(query1,CHOOSECOLS(query1,2)=5986))
Formula2: LET(query1,LET(query1,FILTER(A2:F6,B2:B6="globular cluster"),SUMMARIZE(CHOOSECOLS(query1,3),SUMX(CHOOSECOLS(query1,1)))),FILTER(query1,CHOOSECOLS(query1,2)=5986))
Level: hard