Table:
0
A
B
C
D
E
F
G
H
1
Series
TV Channel
Launch Date
Finale Date
Days
The Winner
The Prize
The Presenter
2
Big Brother 1
ANT1
September 10, 2001
December 31, 2001
113
Giorgos Triantafyllidis
50,000,000 GRD
Andreas Mikroutsikos
3
Big Brother 2
ANT1
March 8, 2002
July 1, 2002
116
Alexandros Moskhos
€150,000
Andreas Mikroutsikos
4
The Wall
ANT1
March 10, 2003
June 30, 2003
113
Thodores Jspógloy
€300,000
Andreas Mikroutsikos
5
Big Mother
ANT1
October 3, 2005
December 29, 2005
88
Nikos Papadopoulos
€200,000
Tatiana Stefanidou
6
Big Brother 5
Alpha TV Sigma TV
October 3, 2010
January 30, 2011
120
Giannis Foukakis
€170,000
Roula Koromila

Questions and formulas:
Question: Which days were presented by Andreas Mikroutsikos and were launched on March 10, 2003?
Formula: SUM(FILTER(E1, (H1="andreas mikroutsikos")*(C1="march 10, 2003")))
Formula2: SUM(FILTER(E2:E6, (H2:H6="andreas mikroutsikos")*(C2:C6="march 10, 2003")))
Level: easy
Question: Who won when the presenter was Tatiana Stefanidou?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:H1,H1="tatiana stefanidou"),6))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:H6,H2:H6="tatiana stefanidou"),6))
Level: medium
Question: What was the prize when the show was aired on Ant1, was presented by Andreas Mikroutsikos, and was launched on March 10, 2003?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:H1,(B1="ant1")*(H1="andreas mikroutsikos")*(C1="march 10, 2003")),7))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:H6,(B2:B6="ant1")*(H2:H6="andreas mikroutsikos")*(C2:C6="march 10, 2003")),7))
Level: medium