Table:
0
A
B
C
D
E
1
Fare Categories
Base Fares
Day Pass
7-Day Pass
30-Day Pass
2
General
$1.50
$4
$16
$50
3
Youth (grades 1-12)
$1.50
$4
$16
$35
4
Senior/Disabled
70¢
$2
$16
$23
5
Child (46" tall or under)
25¢
N/A
N/A
N/A
6
CommuterLink General/Youth
$3
$7
N/A
$75
7
CommuterLink Senior/Disabled
$2
$5
N/A
$50
8
CommuterLink Child
$2
N/A
N/A
N/A

Questions and formulas:
Question: What is the Base Fare in the senior/disabled category?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,A1="senior/disabled"),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E8,A2:A8="senior/disabled"),2))
Level: medium
Question: Which 30-day Pass has a Base Fare of $3?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,B1="$3"),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E8,B2:B8="$3"),5))
Level: medium