Table:
0
A
B
C
D
E
F
1
No. in series
Title
Directed by
Written by
Original air date
Production code
2
1
"Pilot"
Linda Day
Ron Leavitt & Michael G. Moye
April 5, 1987
1.01
3
2
"Thinergy"
Linda Day
Ron Leavitt & Michael G. Moye
April 12, 1987
1.02
4
3
"But I Didn't Shoot the Deputy"
Linda Day
Ron Burla
April 19, 1987
1.03
5
4
"Whose Room Is It Anyway"
Zane Buzby
Marcy Vosburgh & Sandy Sprung
April 26, 1987
1.04
6
5
"Have You Driven a Ford Lately?"
Linda Day
Richard Gurman & Katherine Green
May 3, 1987
1.05
7
6
"Sixteen Years and What Do You Get"
Linda Day
Katherine Green & Richard Gurman
May 10, 1987
1.06
8
7
"Married... without Children"
Linda Day
Ralph R. Farquhar
May 17, 1987
1.07
9
8
"The Poker Game"
Brian Levant
Ron Leavitt & Michael G. Moye
May 24, 1987
1.08
10
9
"Peggy Sue Got Work"
Linda Day
Ellen L. Fogle
May 31, 1987
1.09
11
10
"Al Loses His Cherry"
Arlando Smith
Marcy Vosburgh & Sandy Sprung
June 7, 1987
1.10
12
11
"Nightmare on Al's Street"
Linda Day
Michael G. Moye
June 14, 1987
1.11
13
12
"Where's the Boss"
Linda Day
Marcy Vosburgh & Sandy Sprung
June 21, 1987
1.12

Questions and formulas:
Question: What is the original air date for the production code of 1.12?
Formula: LET(query1,SUMMARIZE(E1,SUMX(F1)),FILTER(query1,CHOOSECOLS(query1,2)=1.12))
Formula2: LET(query1,SUMMARIZE(E2:E13,SUMX(F2:F13)),FILTER(query1,CHOOSECOLS(query1,2)=1.12))
Level: hard
Question: How many number of series have a production code of 1.11?
Formula: SUM(FILTER(A1, F1=1.11))
Formula2: SUM(FILTER(A2:A13, F2:F13=1.11))
Level: easy
Question: How many number of series have the production code of 1.11?
Formula: SUM(FILTER(A1, F1=1.11))
Formula2: SUM(FILTER(A2:A13, F2:F13=1.11))
Level: easy
Question: Who wrote when the original airdate is April 5, 1987?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,E1="April 5, 1987"),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F13,E2:E13="April 5, 1987"),4))
Level: medium
Question: Who directed the title "peggy sue got work"?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,B1="Peggy Sue Got Work"),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F13,B2:B13="Peggy Sue Got Work"),3))
Level: medium
Question: Who directed when the production code is 1.02?
Formula: LET(query1,SUMMARIZE(C1,SUMX(F1)),FILTER(query1,CHOOSECOLS(query1,2)=1.02))
Formula2: LET(query1,SUMMARIZE(C2:C13,SUMX(F2:F13)),FILTER(query1,CHOOSECOLS(query1,2)=1.02))
Level: hard