Table:
0
A
B
C
D
E
1
Episode
Original airdate
Timeslot (approx.)
Viewers (millions)
Nightly rank
2
1
9 August 2009
Sunday 6:30–7:30 pm
1.339
#3
3
2
16 August 2009
Sunday 6:30–7:30 pm
1.307
#6
4
3
23 August 2009
Sunday 6:30–7:30 pm
1.142
#6
5
4
30 August 2009
Sunday 6:30–7:30 pm
1.246
#6
6
5
6 September 2009
Sunday 6:30–7:30 pm
1.070
#8
7
6
13 September 2009
Sunday 6:30–7:30 pm
1.244
#7

Questions and formulas:
Question: Original airdate for #6 with 1.246 viewers?
Formula: LET(query1,LET(query1,FILTER(A1:E1,E1="#6"),SUMMARIZE(CHOOSECOLS(query1,2),SUMX(CHOOSECOLS(query1,4)))),FILTER(query1,CHOOSECOLS(query1,2)=1.246))
Formula2: LET(query1,LET(query1,FILTER(A2:E7,E2:E7="#6"),SUMMARIZE(CHOOSECOLS(query1,2),SUMX(CHOOSECOLS(query1,4)))),FILTER(query1,CHOOSECOLS(query1,2)=1.246))
Level: hard
Question: Rank for viewers larger than 1.244?
Formula: LET(query1,SUMMARIZE(E1,SUMX(D1)),FILTER(query1,CHOOSECOLS(query1,2)>1.244))
Formula2: LET(query1,SUMMARIZE(E2:E7,SUMX(D2:D7)),FILTER(query1,CHOOSECOLS(query1,2)>1.244))
Level: hard