Table:
0
A
B
C
D
E
F
G
1
Series
Host
Launch date
Finale date
Days
Winner
Prize
2
Season 1
Arbana Osmani
23 February 2008
31 May 2008
100
Arbër Çepani
€50,000
3
Season 2
Arbana Osmani
7 February 2009
16 May 2009
99
Qetsor Ferunaj
€70,000
4
Season 3
Arbana Osmani
23 January 2010
15 May 2010
113
Jetmir Salaj
€75,000
5
Season 4
Arbana Osmani
25 December 2010
2 April 2011
99
Ermela Mezuraj
€75,000
6
Season 5
Arbana Osmani
18 February 2012
26 May 2012
99
Arbër Zeka
€100,000
7
Season 6
Arbana Osmani
23 February 2013
1 June 2013
99
Anaid Kaloti
€100,000

Questions and formulas:
Question: What is Series, when Launch Date is 23 February 2013?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:G1,C1="23 february 2013"),1))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:G7,C2:C7="23 february 2013"),1))
Level: medium
Question: What is Series, when Days is greater than 99, and when Prize is €50,000?
Formula: LET(query1,LET(query1,FILTER(A1:G1,G1="€50,000"),SUMMARIZE(CHOOSECOLS(query1,1),SUMX(CHOOSECOLS(query1,5)))),FILTER(query1,CHOOSECOLS(query1,2)>99))
Formula2: LET(query1,LET(query1,FILTER(A2:G7,G2:G7="€50,000"),SUMMARIZE(CHOOSECOLS(query1,1),SUMX(CHOOSECOLS(query1,5)))),FILTER(query1,CHOOSECOLS(query1,2)>99))
Level: hard
Question: What is Series, when Winner is Jetmir Salaj?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:G1,F1="jetmir salaj"),1))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:G7,F2:F7="jetmir salaj"),1))
Level: medium
Question: What is Highest Days, when Launch Date is 23 January 2010?
Formula: MAXIFS(E1,C1,"23 january 2010")
Formula2: MAXIFS(E2:E7,C2:C7,"23 january 2010")
Level: easy