Table:
0
A
B
C
D
E
F
1
No. in series
Title
Directed by
Written by
Original air date
U.S. viewers (million)
2
2
"Now or Never"
Miguel Arteta
Mike White
October17,2011
0.19
3
3
"Someone Else's Life"
Miguel Arteta
Mike White
October24,2011
0.23
4
4
"The Weekend"
Mike White
Mike White
October31,2011
0.13
5
5
"Not Good Enough Mothers"
Nicole Holofcener
Mike White
November7,2011
0.09
6
6
"Sandy"
Jonathan Demme
Mike White
November14,2011
0.15
7
7
"Lonely Ghosts"
Jonathan Demme
Mike White
November21,2011
0.12
8
8
"Comrades Unite!"
Miguel Arteta
Mike White
November28,2011
0.15
9
9
"Consider Helen"
Phil Morrison
Mike White
December5,2011
0.19

Questions and formulas:
Question: What is every original air date with U.S. viewers of 0.23 million?
Formula: LET(query1,SUMMARIZE(E1,SUMX(F1)),FILTER(query1,CHOOSECOLS(query1,2)=0.23))
Formula2: LET(query1,SUMMARIZE(E2:E9,SUMX(F2:F9)),FILTER(query1,CHOOSECOLS(query1,2)=0.23))
Level: hard
Question: What is the lowest number in series when U.S. viewers is 0.23 million?
Formula: MIN(FILTER(A1, F1=0.23))
Formula2: MIN(FILTER(A2:A9, F2:F9=0.23))
Level: easy