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"
Steve Hoefer
Dan Schneider
March27,2010
101
5.7
3
2
"The Bird Scene"
Steve Hoefer
Dan Schneider
April11,2010
102
3.5
4
3
"Stage Fighting"
Steve Hoefer
George Doty IV
April18,2010
103
3.3
5
4
"The Birthweek Song"
Adam Weissman
Jake Farrow
April25,2010
107
3.2
6
5
"Jade Dumps Beck"
Steve Hoefer
Matt Fleckenstein
May2,2010
106
3.3
7
6
"Tori the Zombie"
Russ Reinsel
Dan Schneider
May10,2010
105
4.1
8
7
"Robarazzi"
Steve Hoefer
Arthur Gradstein
June4,2010
108
6.0
9
8
"Survival of the Hottest"
Russ Reinsel
Dan Schneider
June26,2010
117
3.8
10
9
"Wi-Fi in the Sky"
Steve Hoefer
Dan Schneider
August27,2010
118
3.6
11
10
"Beck's Big Break"
David Kendall
Arthur Gradstein
September25,2010
104
N/A
12
11
"The Great Ping-Pong Scam"
Steve Hoefer
Matt Fleckenstein
October1,2010
115
N/A
13
12
"Cat's New Boyfriend"
Adam Weissman
Arthur Gradstein
October8,2010
112
2.9
14
13
"Freak the Freak Out"
Steve Hoefer
Dan Schneider
November26,2010
119–120
5.3
15
14
"Rex Dies"
Russ Reinsel
Jake Farrow
January8,2011
110
4.2
16
15
"The Diddly-Bops"
Steve Hoefer
Matt Fleckenstein
January17,2011
111
3.5
17
16
"Wok Star"
Adam Weissman
Jake Farrow
January17,2011
116
3.6
18
18
"A Film By Dale Squires"
Adam Weissman
George Doty IV
March5,2011
109
3.5

Questions and formulas:
Question:  He wrote production number 102? 
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:G1,F1=102),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:G18,F2:F18=102),4))
Level: medium