Table:
0
A
B
C
D
E
F
1
Episode
Theme
Song choice
Original artist
Order #
Result
2
Audition
Auditioner's Choice
"Sería fácil"
Luis Fonsi
N/A
Advanced
3
Selection Process
Auditioner's Choice
Not Aired
Not Aired
N/A
Advanced
4
Selection Process
Auditioner's Choice
Not Aired
Not Aired
N/A
Advanced
5
Workshop #1
Contestant's Choice
"Tu Reputación"
Ricardo Arjona
8
Advanced
6
Top 12
Contestant's Choice
"Usted Se Me Llevo La Vida"
Alexandre Pires
10
Safe
7
Top 10
Emmanuel Homage
"Quiero Dormir Cansado"
Emmanuel
6
Safe
8
Top 8
Decade They Were Born
"Detalles"
Roberto Carlos
7
Safe
9
Top 7
Ricardo Montaner Homage
"Bésame"
Ricardo Montaner
7
Safe
10
Top 6
Latin Rhythm
"Fruta Fresca"
Carlos Vives
3
Safe
11
Top 5
Boleros and Rancheras
"La Media Vuelta"
José Alfredo Jiménez
4
Safe
12
Top 5
Boleros and Rancheras
"Ella"
José Alfredo Jiménez
9
Safe
13
Top 4
Love songs
"Contigo en la Distancia"
Luis Miguel
4
Safe
14
Top 4
Love songs
"Si Tú No Estas"
Rosana
8
Safe
15
Top 3
Hits Night
"Cuándo"
Ricardo Arjona
2
Safe
16
Top 3
Hits Night
"Corazón Partío"
Alejandro Sanz
5
Safe
17
Top 2
Finale
"Con una Canción"
Carlos Peña
1
Winner
18
Top 2
Finale
"Usted Se Me Llevó La Vida"
Alexandre Pires
3
Winner

Questions and formulas:
Question: What theme placed as #3 in the finale?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,(B1="Finale")*(E1=3)),6))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F18,(B2:B18="Finale")*(E2:E18=3)),6))
Level: medium
Question: What is the theme for the episode selection process?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,A1="Selection Process"),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F18,A2:A18="Selection Process"),2))
Level: medium
Question: What is the order number for the song choice "detalles"? 
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,C1="Detalles"),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F18,C2:C18="Detalles"),5))
Level: medium
Question: What is the order number for songs by the original artist Luis Fonsi?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,D1="Luis Fonsi"),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F18,D2:D18="Luis Fonsi"),5))
Level: medium
Question: What is the song choice when the theme is not aired?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,C1="Not Aired"),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F18,C2:C18="Not Aired"),2))
Level: medium