Table:
0
A
B
C
D
E
1
Event Date
Event Day
Approx. Duration
Starting Time
Event Details
2
15 August
Sunday
11:00 hrs
9:30 am
Men's Sabre
3
15 August
Sunday
11:00 hrs
12:00 pm
Women's Foil
4
16 August
Monday
11:00 hrs
12:00 pm
Men's Épée
5
16 August
Monday
11:00 hrs
9:30 am
Women's Sabre
6
17 August
Tuesday
13:15 hrs
9:00 am
Men's Foil
7
17 August
Tuesday
13:15 hrs
1:00 pm
Women's Épée

Questions and formulas:
Question: How many event dates occurred when event details were women's sabre?
Formula: ROWS(UNIQUE(FILTER(A1, E1="Women's Sabre")))
Formula2: ROWS(UNIQUE(FILTER(A2:A7, E2:E7="Women's Sabre")))
Level: medium
Question: What is every value for approximate duration when event details is women's foil?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,E1="Women's Foil"),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E7,E2:E7="Women's Foil"),3))
Level: medium
Question: What is every event date on Sunday with a starting time of 9:30 am?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,(B1="Sunday")*(D1="9:30 am")),1))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E7,(B2:B7="Sunday")*(D2:D7="9:30 am")),1))
Level: medium