Table:
0
A
B
C
D
E
F
1
No. in series
No. in season
Title
Directed by
Written by
Original air date
2
13
1
"Slip of the Tongue"
David Duchovny
Tom Kapinos
September28,2008
3
14
2
"The Great Ashby"
David Von Ancken
Tom Kapinos
October5,2008
4
15
3
"No Way to Treat a Lady"
John Dahl
Gina Fattore
October12,2008
5
16
4
"The Raw & the Cooked"
David Von Ancken
Tom Kapinos
October19,2008
6
17
5
"Vaginatown"
Ken Whittingham
Jay Dyer
October26,2008
7
18
6
"Coke Dick & First Kick"
Michael Lehmann
Gina Fattore & Gabriel Roth
November2,2008
8
19
7
"In a Lonely Place"
Jake Kasdan
Tom Kapinos
November9,2008
9
20
8
"Going Down and Out in Beverly Hills"
Danny Ducovny
Daisy Gardner
November16,2008
10
21
9
"La Ronde"
Adam Bernstein
Gina Fattore
November23,2008
11
22
10
"In Utero"
David Von Ancken
Tom Kapinos
November30,2008
12
23
11
"Blues from Laurel Canyon"
Michael Lehmann
Gina Fattore
December7,2008

Questions and formulas:
Question: When did the episode directed by David Duchovny originally air?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,D1="David Duchovny"),6))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F12,D2:D12="David Duchovny"),6))
Level: medium
Question: What's the title of the episode directed by David von Ancken, with a episode number bigger than 16.0?
Formula: LET(query1,LET(query1,FILTER(A1:F1,D1="David Von Ancken"),SUMMARIZE(CHOOSECOLS(query1,3),SUMX(CHOOSECOLS(query1,1)))),FILTER(query1,CHOOSECOLS(query1,2)>16))
Formula2: LET(query1,LET(query1,FILTER(A2:F12,D2:D12="David Von Ancken"),SUMMARIZE(CHOOSECOLS(query1,3),SUMX(CHOOSECOLS(query1,1)))),FILTER(query1,CHOOSECOLS(query1,2)>16))
Level: hard
Question: How many episodes have been directed by David Duchovny?
Formula: ROWS(UNIQUE(FILTER(C1, D1="David Duchovny")))
Formula2: ROWS(UNIQUE(FILTER(C2:C12, D2:D12="David Duchovny")))
Level: medium
Question: What's the smallest episode number of an episode whose number in the series is 22?
Formula: SUM(FILTER(B1, A1=22))
Formula2: SUM(FILTER(B2:B12, A2:A12=22))
Level: easy