Table:
0
A
B
C
D
E
F
G
H
I
1
Name
Week 1
Week 2
Weeks 3/4
Week 5
Weeks 6/7
Week 8
Weeks 9/10
Total
2
Ana
100
100, 200
0, 200
0, 200
0, 200
0, 200
0, 200
200
3
Annelise
0
100, 100
0, 100
0, 100
100, 200
100, 300
100, 400
400
4
Jaun
100
0, 100
0, 100
100, 200
100, 300
0, 300
0, 300
300
5
Lindsay
0
0, 0
100, 100
0, 100
100, 200
100, 300
100, 400
400
6
Wes
100
100, 200
100, 300
100, 400
0, 400
100, 500
100, 600
600
7
Zach
0
0, 0
100, 100
100, 200
0, 200
0, 200
0, 200
200

Questions and formulas:
Question: what week had a player named zach
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:I1,A1="zach"),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:I7,A2:A7="zach"),4))
Level: medium