Table:
0
A
B
C
D
E
F
G
1
No. in series
Title
Directed by
Written by
Original air date
Production code
U.S. viewers (millions)
2
1
" Pilot "
Jace Alexander
Matt Nix
June28,2007
BN100
4.0
3
2
" Identity "
Rod Hardy
Matt Nix
July5,2007
BN101
4.0
4
3
"Fight or Flight"
Colin Bucksey
Craig O'Neill & Jason Tracey
July12,2007
BN103
N/A
5
4
"Old Friends"
David Solomon
Alfredo Barrios, Jr.
July19,2007
BN102
N/A
6
5
"Family Business"
Sandy Bookstaver
Matt Nix
July26,2007
BN104
N/A
7
6
"Unpaid Debts"
Paul Holahan
Nick Thiel
August2,2007
BN105
4.41
8
7
"Broken Rules"
Tim Matheson
Mere Smith
August9,2007
BN106
N/A
9
8
"Wanted Man"
Ken Girotti
Craig O'Neill & Jason Tracey
August16,2007
BN107
N/A
10
9
"Hard Bargain"
John Kretchmer
Alfredo Barrios, Jr.
August23,2007
BN108
4.08
11
10
"False Flag"
Paul Shapiro
Matt Nix & Ben Watkins
September13,2007
BN109
4.0
12
11
"Dead Drop"
Jeremiah Chechik
Craig O'Neill & Jason Tracey
September20,2007
BN110
4.8

Questions and formulas:
Question: What is the production code of the episode directed by David Solomon? 
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:G1,C1="David Solomon"),6))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:G12,C2:C12="David Solomon"),6))
Level: medium
Question: Who wrote the episode with the production code of BN103? 
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:G1,F1="BN103"),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:G12,F2:F12="BN103"),4))
Level: medium
Question: What was the original air date of the episode that had 4.08 million U.S. viewers? 
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:G1,G1=4.08),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:G12,G2:G12=4.08),5))
Level: medium