Table:
0
A
B
C
D
E
1
Sport
Record
Nation - athlete(s)
Date
Time (seconds)
2
Luge - men's singles
Start
David Möller - Germany
21 November 2009
4.789
3
Luge - men's singles
Track
Armin Zöggeler - Italy
30 November 2002
44.516
4
Luge - women's singles
Start
Tatjana Hüfner - Germany
21 November 2009
4.913
5
Luge - women's singles
Track
Sylke Otto - Germany
9 December 2005
46.543
6
Luge - men's doubles
Start
Italy - Christian Oberstolz & Patrick Gruber
14 February 2009
1.102
7
Luge - men's doubles
Track
United States - Mark Grimmette & Brian Martin
29 November 2002
43.564

Questions and formulas:
Question: What is the longest Time (seconds), when the Nation - athlete(s) is Sylke Otto - Germany?
Formula: MAXIFS(E1,C1,"sylke otto - germany")
Formula2: MAXIFS(E2:E7,C2:C7,"sylke otto - germany")
Level: easy
Question: What is the Date, when the Sport is luge - men's doubles, and when the Record is, "start"?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,(A1="luge - men's doubles")*(B1="start")),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E7,(A2:A7="luge - men's doubles")*(B2:B7="start")),4))
Level: medium
Question: What is the Nation - athlete(s), when the Sport is luge - men's singles, and when the Record is, "track"?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,(A1="luge - men's singles")*(B1="track")),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E7,(A2:A7="luge - men's singles")*(B2:B7="track")),3))
Level: medium
Question: What is the Date, when the Record is, "track", when the Time (seconds) is longer than 43.564, and when the Sport is luge - women's singles?
Formula: LET(query1,LET(query1,FILTER(A1:E1,(B1="track")*(A1="luge - women's singles")),SUMMARIZE(CHOOSECOLS(query1,4),SUMX(CHOOSECOLS(query1,5)))),FILTER(query1,CHOOSECOLS(query1,2)>43.564))
Formula2: LET(query1,LET(query1,FILTER(A2:E7,(B2:B7="track")*(A2:A7="luge - women's singles")),SUMMARIZE(CHOOSECOLS(query1,4),SUMX(CHOOSECOLS(query1,5)))),FILTER(query1,CHOOSECOLS(query1,2)>43.564))
Level: hard