Table:
0
A
B
C
D
E
F
1
No. in series
No. in season
Title
Director
Writer
Originalair date
2
9
1
"R v Mohammed"
Peter Duncan
Peter Duncan
6September2012
3
10
2
"R v Fenton"
Peter Duncan
Andrew Knight
13September2012
4
11
3
"R v Wooldridge & Anor"
Rowan Woods
Peter Duncan
20September2012
5
12
4
"R v Floyd"
Rowan Woods
Andrew Knight
27September2012
6
13
5
"R v Turner"
Jeffrey Walker
Peter Duncan
4October2012
7
14
6
"R v Alford"
Jeffrey Walker
Andrew Knight
11October2012
8
15
7
"Greene v Hole"
Kate Dennis
Andrew Knight
18October2012

Questions and formulas:
Question: What is the original air date when the director is Rowan Woods and the writer is Peter Duncan?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,(D1="Rowan Woods")*(E1="Peter Duncan")),6))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F8,(D2:D8="Rowan Woods")*(E2:E8="Peter Duncan")),6))
Level: medium