Table:
0
A
B
C
D
E
F
G
1
Round
Circuit
Date
Pole position
Fastest lap
Winning driver
Winning team
2
1
Hockenheimring
25 April
Gary Paffett
Bruno Spengler
Gary Paffett
HWA Team
3
2
Circuit Ricardo Tormo , Valencia
23 May
Mattias Ekström
Mattias Ekström
Mattias Ekström
Abt Sportsline
4
3
EuroSpeedway Lausitz
6 June
Paul di Resta
Mike Rockenfeller
Bruno Spengler
HWA Team
5
4
Norisring , Nuremberg
4 July
Ralf Schumacher
Ralf Schumacher
Jamie Green
Persson Motorsport
6
5
Nürburgring
8 August
Mattias Ekström
Bruno Spengler
Bruno Spengler
HWA Team
7
6
Circuit Park Zandvoort
22 August
Timo Scheider
Timo Scheider
Gary Paffett
HWA Team
8
7
Brands Hatch , Kent
5 September
Paul di Resta
Miguel Molina
Paul di Resta
HWA Team
9
8
Motorsport Arena Oschersleben
19 September
Paul di Resta
Timo Scheider
Paul di Resta
HWA Team
10
9
Hockenheimring
17 October
Timo Scheider
Paul di Resta
Paul di Resta
HWA Team
11
10
Adria International Raceway
31 October
Gary Paffett
Mattias Ekström
Timo Scheider
Abt Sportsline

Questions and formulas:
Question: What is the circuit of round 5?
Formula: LET(query1,SUMMARIZE(B1,SUMX(A1)),FILTER(query1,CHOOSECOLS(query1,2)=5))
Formula2: LET(query1,SUMMARIZE(B2:B11,SUMX(A2:A11)),FILTER(query1,CHOOSECOLS(query1,2)=5))
Level: hard
Question: What date did Mike Rockenfeller have the fastest lap?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:G1,E1="Mike Rockenfeller"),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:G11,E2:E11="Mike Rockenfeller"),3))
Level: medium