Table:
0
A
B
C
D
E
F
1
#
Episode
Air Date
Timeslot
Viewers
Weekly Rank for Living
2
1
"Pilot"
September 22, 2008
Monday, 10:00pm
238,000
4
3
2
"Chapter Two: Nothing Sacred"
September 29, 2008
Monday, 10:00pm
139,000
7
4
3
"Chapter Three: Pink Poison"
October 6, 2008
Monday, 10:00pm
TBC
TBC
5
4
"Chapter Four: Bombay Highway"
October 13, 2008
Monday, 10:00pm
183,000
5
6
5
"Chapter Five: Dressed to Kill"
October 20, 2008
Monday, 10:00pm
214,000
8
7
6
"Chapter Six: Take the High Road"
October 27, 2008
Monday, 10:00pm
TBC
TBC

Questions and formulas:
Question: How many episodes aired on october 27, 2008
Formula: ROWS(UNIQUE(FILTER(B1, C1="October 27, 2008")))
Formula2: ROWS(UNIQUE(FILTER(B2:B7, C2:C7="October 27, 2008")))
Level: medium
Question: The episode "chapter five: dressed to kill" had a weekly ranking of what?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,B1="Chapter Five: Dressed to Kill"),6))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F7,B2:B7="Chapter Five: Dressed to Kill"),6))
Level: medium
Question: what is the most # that aired on september 29, 2008?
Formula: MAXIFS(A1,C1,"September 29, 2008")
Formula2: MAXIFS(A2:A7,C2:C7,"September 29, 2008")
Level: easy