Table:
0
A
B
C
D
E
1
Stage
Route
Distance
Date
Winner
2
P
Sittard > Geleen
4.4km
Wednesday, August 20
Iván Gutiérrez ( ESP )
3
1
Beek > Roermond
175.6km
Thursday, August 21
Tom Boonen ( BEL )
4
2
Roermond > Nieuwegein
175.0km
Friday, August 22
André Greipel ( GER )
5
3
Nieuwegein > Terneuzen
189.3km
Saturday, August 23
Daniele Bennati ( ITA )
6
4
Terneuzen > Ardooie
212.4km
Sunday, August 24
Tom Boonen ( BEL )
7
5
Ardooie > Ostend
171.8km
Monday, August 25
Carlo Westphal ( GER )
8
6
Maldegem > Brussels
184.0km
Tuesday, August 26
Edvald Boasson Hagen ( NOR )
9
7 ( ITT )
Mechelen > Mechelen
18.8km
Wednesday, August 27
Raivis Belohvoščiks ( LAT )

Questions and formulas:
Question: What was the distance of the race on saturday, august 23?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,D1="saturday, august 23"),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E9,D2:D9="saturday, august 23"),3))
Level: medium
Question: Who was the winner of the race that had a distance of 175.6km?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,C1="175.6km"),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E9,C2:C9="175.6km"),5))
Level: medium
Question: Who won the race on wednesday, august 27?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,D1="wednesday, august 27"),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E9,D2:D9="wednesday, august 27"),5))
Level: medium
Question: What is the distance of the maldegem > brussels route?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,B1="maldegem > brussels"),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E9,B2:B9="maldegem > brussels"),3))
Level: medium
Question: Who was the winner of the mechelen > mechelen route?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,B1="mechelen > mechelen"),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E9,B2:B9="mechelen > mechelen"),5))
Level: medium