Table:
0
A
B
C
D
E
F
1
Episode #
Original Air Date (UK)
Episode Title
Director
Writer
Cast
2
2-01
18 June 1979
New Brooms
James Ormerod
Nick McCarty
Stafford Gordon , Roy Holder , Robin Davies
3
2-02
25 June 1979
Matrimony
James Ormerod
Nick McCarty
Stafford Gordon, Roy Holder, Robin Davies
4
2-03
2 July 1979
Pressures
James Ormerod
Nick McCarty
Stafford Gordon, Roy Holder, Robin Davies
5
2-04
9 July 1979
Leave Takers
James Ormerod
Nick McCarty
Stafford Gordon, Roy Holder, Robin Davies
6
2-05
16 July 1979
Repercussions
James Ormerod
Nick McCarty
Stafford Gordon, Roy Holder, Robin Davies

Questions and formulas:
Question: If the episode number is 2-01 what is the original UK air date?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,A1="2-01"),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F6,A2:A6="2-01"),2))
Level: medium
Question: If the episode title is Pressures, what are the names of the cast?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,C1="Pressures"),6))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F6,C2:C6="Pressures"),6))
Level: medium
Question: What is the episode number for episode title Leave Takers?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,C1="Leave Takers"),1))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F6,C2:C6="Leave Takers"),1))
Level: medium
Question: For episode number 2-03, what are the names of the cast?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,A1="2-03"),6))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F6,A2:A6="2-03"),6))
Level: medium