Table:
0
A
B
C
D
E
F
G
H
1
Series
Start
Finish
Winner
Runner-up
Third place
Winning mentor
Main host
2
One
6 February 2005
15 May 2005
Random
Russell Gooley
Vince Harder
Mark Holden
Daniel MacPherson
3
Two
30 August 2010
22 November 2010
Altiyan Childs
Sally Chatfield
Andrew Lawson
Ronan Keating
Luke Jacobz
4
Three
29 August 2011
22 November 2011
Reece Mastin
Andrew Wishart
Johnny Ruffo
Guy Sebastian
Luke Jacobz
5
Four
20 August 2012
20 November 2012
Samantha Jade
Jason Owen
The Collective
Guy Sebastian
Luke Jacobz
6
Five
29 July 2013
28 October 2013
Dami Im
Taylor Henderson
Jai Waetford
Dannii Minogue
Luke Jacobz
7
Six
2014
2014
TBA
TBA
TBA
TBA
Luke Jacobz

Questions and formulas:
Question: What is the start date with Luke Jacobz hosting and Dannii Minogue as a winning mentor?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:H1,(H1="luke jacobz")*(G1="dannii minogue")),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:H7,(H2:H7="luke jacobz")*(G2:G7="dannii minogue")),2))
Level: medium
Question: Who was in third place when Guy Sebastian was the winning mentor and Andrew Wishart was the runner-up?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:H1,(G1="guy sebastian")*(E1="andrew wishart")),6))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:H7,(G2:G7="guy sebastian")*(E2:E7="andrew wishart")),6))
Level: medium