Table:
0
A
B
C
D
E
F
1
Series #
Title
Directed by
Written by
Original air date
Prod. code
2
1
"Pilot"
Ted Wass
Don Reo
September25,2009
101
3
2
"House Rules/Anniversary"
Ted Wass
Don Reo
September25,2009
103
4
3
"Mom at the Bar/Train Buddy"
Ted Wass
Adrienne Carter
October2,2009
106
5
4
"Snoop/Fat Kid"
Ted Wass
Kevin Rooney
October9,2009
107
6
5
"Lenny"
Ted Wass
Don Reo
October11,2009
102
7
6
"Commercial/Coach DMV"
Ted Wass
Don Reo
October18,2009
108
8
7
"Meet Mike Trainor/Assistant Coach"
Ted Wass
Alyson Fouse
October23,2009
104
9
8
"Mike's Comeback"
Ted Wass
Adrienne Carter
November8,2009
105
10
9
"Week in Chair"
Ted Wass
J.J. Wall
November22,2009
109
11
10
"Snoop Returns"
Ted Wass
Sassi Darling
December13,2009
110
12
11
"Christmas"
Ted Wass
Dean Lorey
December13,2009
112
13
12
"Girls, Girls, Girls"
Ted Wass
Don Reo
December27,2009
113

Questions and formulas:
Question: What is the original air date of the episode with a production code of 105? 
Formula: LET(query1,SUMMARIZE(E1,SUMX(F1)),FILTER(query1,CHOOSECOLS(query1,2)=105))
Formula2: LET(query1,SUMMARIZE(E2:E13,SUMX(F2:F13)),FILTER(query1,CHOOSECOLS(query1,2)=105))
Level: hard
Question: What is the original air date of the episode titled "Pilot"?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,B1="Pilot"),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F13,B2:B13="Pilot"),5))
Level: medium
Question: Who wrote the episode titled "Christmas"? 
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,B1="Christmas"),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F13,B2:B13="Christmas"),4))
Level: medium
Question: What is the production code of the episode titled "Lenny"?
Formula: SUMIFS(F1,B1,"Lenny")
Formula2: SUMIFS(F2:F13,B2:B13,"Lenny")
Level: easy
Question: What is the original air date of the episode titled "Mom at the Bar/Train Buddy" that was written b Adrienne Carter? 
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,(D1="Adrienne Carter")*(B1="Mom at the Bar/Train Buddy")),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F13,(D2:D13="Adrienne Carter")*(B2:B13="Mom at the Bar/Train Buddy")),5))
Level: medium
Question: What is the original air date of the episode titled "Commercial/Coach DMV"? 
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,B1="Commercial/Coach DMV"),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F13,B2:B13="Commercial/Coach DMV"),5))
Level: medium