Table:
0
A
B
C
D
E
1
Rank
Rowers
Country
Time
Notes
2
1
Kirsten van der Kolk , Marit van Eupen
Netherlands
7:03.87
FA
3
2
Sanna Stén , Minna Nieminen
Finland
7:03.91
FA
4
3
Berit Carow , Marie-Louise Draeger
Germany
7:04.95
FA
5
4
Katrin Olsen , Juliane Rasmussen
Denmark
7:06.31
FB
6
5
Hester Goodsell , Helen Casey
Great Britain
7:17.67
FB
7
6
Yaima Velazquez , Ismaray Marrero
Cuba
7:30.15
FB

Questions and formulas:
Question: Which country timed at 7:03.91?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,D1="7:03.91"),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E7,D2:D7="7:03.91"),3))
Level: medium
Question: What did Denmark time at?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,C1="denmark"),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E7,C2:C7="denmark"),4))
Level: medium