Table:
0
A
B
C
D
E
F
1
No. in total
No. in series
Title
Directed by
Written by
Original air date
2
14/15
1/2
"Aussie Bob & Kiwi Terry" / "Bad Habits"
Ken Cameron
Peter Gawler
9February2009
3
16
3
"Brave New World"
Shawn Seet
Felicity Packard
16February2009
4
17
4
"Business As Usual"
Shawn Seet
Felicity Packard
23February2009
5
18
5
"A Tale of Two Hitmen"
Tony Tilse
Kris Mrksa
2March2009
6
19
6
"Stranded"
Tony Tilse
Kris Mrksa
9March2009
7
20
7
"A Nice Little Earner"
Tony Tilse
Kris Mrksa
16March2009
8
21
8
"Diamonds"
Shawn Seet
Greg Haddrick
23March2009
9
22
9
"Judas Kiss"
Shawn Seet
Felicity Packard
30March2009
10
23/24
10/11
"The Reckoning" / "The Brotherhood"
Grant Brown
Felicity Packard / Kris Mrksa
20April2009
11
25
12
"O Lucky Man"
Tony Tilse
Peter Gawler
27April2009

Questions and formulas:
Question: What number in series is "Diamonds"?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,C1="Diamonds"),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F11,C2:C11="Diamonds"),2))
Level: medium
Question: Who directed "A Tale of Two Hitmen"?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,C1="A Tale of Two Hitmen"),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F11,C2:C11="A Tale of Two Hitmen"),4))
Level: medium
Question: How many number in series's are written by Greg Haddrick?
Formula: ROWS(UNIQUE(FILTER(B1, E1="Greg Haddrick")))
Formula2: ROWS(UNIQUE(FILTER(B2:B11, E2:E11="Greg Haddrick")))
Level: medium
Question: What number in series is "Judas Kiss"?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,C1="Judas Kiss"),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F11,C2:C11="Judas Kiss"),2))
Level: medium
Question: What was the original airdate of "A Nice Little Earner"?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,C1="A Nice Little Earner"),6))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F11,C2:C11="A Nice Little Earner"),6))
Level: medium