Table:
0
A
B
C
D
E
F
1
Stage
Winner
General Classification
Points Classification
Young Rider Classification
Teams Classification
2
1
Team Sky
Edvald Boasson Hagen
not awarded
Edvald Boasson Hagen
Team Sky
3
2
Geert Steurs
Wouter Mol
Geert Steurs
Roger Kluge
Topsport Vlaanderen-Mercator
4
3
Tom Boonen
Wouter Mol
Heinrich Haussler
Roger Kluge
Topsport Vlaanderen-Mercator
5
4
Francesco Chicchi
Wouter Mol
Heinrich Haussler
Roger Kluge
Topsport Vlaanderen-Mercator
6
5
Tom Boonen
Wouter Mol
Heinrich Haussler
Roger Kluge
Topsport Vlaanderen-Mercator
7
6
Francesco Chicchi
Wouter Mol
Heinrich Haussler
Roger Kluge
Cervélo TestTeam

Questions and formulas:
Question: What is the number of stages where the teams classification leader is Cervélo Testteam?
Formula: SUMIFS(A1,F1,"Cervélo TestTeam")
Formula2: SUMIFS(A2:A7,F2:F7,"Cervélo TestTeam")
Level: easy
Question: How many stages did Team Sky lead the teams classification?
Formula: SUMIFS(A1,F1,"Team Sky")
Formula2: SUMIFS(A2:A7,F2:F7,"Team Sky")
Level: easy
Question: Who leads the general classification in stage 3?
Formula: LET(query1,SUMMARIZE(C1,SUMX(A1)),FILTER(query1,CHOOSECOLS(query1,2)=3))
Formula2: LET(query1,SUMMARIZE(C2:C7,SUMX(A2:A7)),FILTER(query1,CHOOSECOLS(query1,2)=3))
Level: hard