Table:
0
A
B
C
D
E
1
Episode title
Subject
Music by
Performed by
First aired
2
The Body Machine
Nutrition and digestive system
Lynn Ahrens
Bob Dorough and Jack Sheldon
1979
3
Electricity, Electricity
Electricity
Bob Dorough
Zachary Sanders
1979
4
The Energy Blues
Energy conservation
George Newall
Jack Sheldon
1978
5
Interplanet Janet
The solar system
Lynn Ahrens
Lynn Ahrens
1978
6
Telegraph Line
Nervous system
Lynn Ahrens
Jaime Aff and Christine Langner
1979
7
Them Not-So-Dry Bones
Skeletal system
George Newall
Jack Sheldon
1979
8
A Victim of Gravity
Gravity
Lynn Ahrens
The Tokens
1978

Questions and formulas:
Question: When interplanet janet is the episode title who is the music by?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,A1="Interplanet Janet"),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E8,A2:A8="Interplanet Janet"),3))
Level: medium
Question: WHen jaime aff and christine langner are the performers what is the subject?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,D1="Jaime Aff and Christine Langner"),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E8,D2:D8="Jaime Aff and Christine Langner"),2))
Level: medium
Question: If skeletal system is the subject when was it first aired?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,B1="Skeletal system"),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E8,B2:B8="Skeletal system"),5))
Level: medium
Question: When zachary sanders is the performer what is the lowerst first aired?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,D1="Zachary Sanders"),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E8,D2:D8="Zachary Sanders"),5))
Level: medium