Table:
0
A
B
C
D
E
F
G
H
1
No. in series
No. in season
Title
Directed by
Written by
Original air date
Production code(s)
U.S. viewers (millions)
2
122
1
" The One After Vegas "
Kevin S. Bright
Adam Chase
September23,1999
225551
27.7
3
123
2
"The One Where Ross Hugs Rachel"
Gail Mancuso
Shana Goldberg-Meehan
September30,1999
225552
22.9
4
124
3
"The One with Ross's Denial"
Gary Halvorson
Seth Kurland
October7,1999
225553
21.6
5
125
4
"The One Where Joey Loses His Insurance"
Gary Halvorson
Andrew Reich & Ted Cohen
October14,1999
225554
21.1
6
126
5
"The One with Joey's Porsche"
Gary Halvorson
Perry Rein & Gigi McCreery
October21,1999
225555
22.4
7
127
6
"The One on the Last Night"
David Schwimmer
Scott Silveri
November4,1999
225556
23.6
8
128
7
"The One Where Phoebe Runs"
Gary Halvorson
Sherry Bilsing-Graham & Ellen Plummer
November11,1999
225557
22.7
9
130
9
"The One Where Ross Got High"
Kevin S. Bright
Gregory S. Malins
November25,1999
225559
19.2
10
132
11
" The One with the Apothecary Table "
Kevin S. Bright
Story: Zachary Rosenblatt Teleplay: Brian Boyle
January6,2000
225560
22.3
11
135
14
"The One Where Chandler Can't Cry"
Kevin S. Bright
Andrew Reich & Ted Cohen
February10,2000
225564
23.8
12
138
17
"The One with Unagi" "The One with the Mix Tape"
Gary Halvorson
Story: Zachary Rosenblatt Teleplay: Adam Chase
February24,2000
225568
22.1
13
139
18
"The One Where Ross Dates a Student"
Gary Halvorson
Seth Kurland
March9,2000
225567
20.5
14
141
20
"The One with Mac and C.H.E.E.S.E."
Kevin S. Bright
Doty Abrams
April13,2000
225575
18.8
15
142
21
"The One Where Ross Meets Elizabeth's Dad"
Michael Lembeck
Story: David J. Lagana Teleplay: Scott Silveri
April27,2000
225570
20.6

Questions and formulas:
Question: who are the directors of the episode that had 20.5 millions of north american viewers? 
Formula: LET(query1,SUMMARIZE(D1,SUMX(H1)),FILTER(query1,CHOOSECOLS(query1,2)=20.5))
Formula2: LET(query1,SUMMARIZE(D2:D15,SUMX(H2:H15)),FILTER(query1,CHOOSECOLS(query1,2)=20.5))
Level: hard
Question: how many millions of north american viewers had the episode whose director was Michael Lembeck? 
Formula: SUMIFS(H1,D1,"Michael Lembeck")
Formula2: SUMIFS(H2:H15,D2:D15,"Michael Lembeck")
Level: easy
Question: who are the writers of the episode whose production code(s) is 225560? 
Formula: LET(query1,SUMMARIZE(E1,SUMX(G1)),FILTER(query1,CHOOSECOLS(query1,2)=225560))
Formula2: LET(query1,SUMMARIZE(E2:E15,SUMX(G2:G15)),FILTER(query1,CHOOSECOLS(query1,2)=225560))
Level: hard
Question: who are the writers of the episode called "The one on the last night"?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:H1,C1="The One on the Last Night"),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:H15,C2:C15="The One on the Last Night"),5))
Level: medium