Table:
0
A
B
C
D
E
F
1
Date
Opponent
Score
Loss
Attendance
Series
2
October 9
@ Mariners
5 - 0
García (0-1)
48,033
1-0
3
October 11
@ Mariners
5 - 1
Finley (0-1)
48,052
1-1
4
October 13
Mariners
17 - 2
Sele (0-1)
45,069
2-1
5
October 14
Mariners
6 - 2
Colón (1-1)
45,025
2-2
6
October 15
@ Mariners
3 - 1
Finley (0-2)
47,867
2-3

Questions and formulas:
Question: Who was the opponent at the game with a loss of Sele (0-1)?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,D1="sele (0-1)"),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F6,D2:D6="sele (0-1)"),2))
Level: medium