Table:
0
A
B
C
D
E
F
G
1
Series #
Season #
Title
Directed by
Written by
Original air date
Viewers (in millions)
2
11
1
"If I Could, I Surely Would"
Ed Bianchi
Ray Romano & Mike Royce
December6,2010
2.4
3
12
2
"Same as the Old Boss"
Jennifer Getzinger
Mark Stegemann
December13,2010
2.2
4
13
3
"Cold Calls"
Ed Bianchi
Itamar Moses
December20,2010
2.3
5
14
4
"The Bad Guy"
Millicent Shelton
Siân Heder
December27,2010
2.3
6
15
5
"And Then the Bill Comes"
David Boyd
Bridget Bedard
January3,2011
2.1
7
16
6
"Let the Sunshine In"
David Boyd
Tucker Cawley
January10,2011
3.3
8
17
7
"The Great Escape"
Millicent Shelton
Lew Schneider
June1,2011
1.8
9
18
8
"The Pickup"
Phil Traill
Ken Blankstein
June8,2011
1.3
10
19
9
"A League of Their Owen"
David Boyd
Tucker Cawley & Itamar Moses
June15,2011
1.4
11
20
10
"Can't Let That Slide"
Mike Royce
Siân Heder & Lew Schneider
June22,2011
1.5
12
21
11
"Whatever Gets You Through the Night"
Geoff Haley
Bridget Bedard & Mike Royce
June29,2011
1.5

Questions and formulas:
Question: What is the air date of the episode written by Itamar Moses? 
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:G1,E1="Itamar Moses"),6))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:G12,E2:E12="Itamar Moses"),6))
Level: medium