Table:
0
A
B
C
D
E
F
G
1
Stage (Winner)
General Classification
Sprints Classification
Mountains Classification
Youth Classification
Team Classification
Combativity Prize
2
0 Prologue (ITT) ( František Raboň )
František Raboň
None Awarded
None Awarded
Tyler Farrar
Française des Jeux
František Raboň
3
0 Stage 1 ( Ricardo Serrano )
Grégory Rast
Grégory Rast
Ricardo Serrano
Tony Martin
Astana
Ricardo Serrano
4
0 Stage 2 ( Óscar Freire )
Grégory Rast
Grégory Rast
Matthieu Sprick
Tony Martin
Astana
Matthieu Sprick
5
0 Stage 3 (TTT) ( Team Columbia-High Road )
František Raboň
Grégory Rast
Matthieu Sprick
Tony Martin
Team Columbia-High Road
Alexandre Moos
6
0 Stage 4 ( Roman Kreuziger )
Roman Kreuziger
Grégory Rast
Laurens ten Dam
Roman Kreuziger
Caisse d'Epargne
Laurens ten Dam
7
0 Stage 5 ( Óscar Freire )
Roman Kreuziger
Grégory Rast
Laurens ten Dam
Roman Kreuziger
Caisse d'Epargne
Michael Schär

Questions and formulas:
Question: what team had ricardo serrano for combativity prize?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:G1,G1="Ricardo Serrano"),6))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:G7,G2:G7="Ricardo Serrano"),6))
Level: medium