Table:
0
A
B
C
D
E
1
DSL Type
Provider
Resale
Down (up to kbit/s)
Up (up to kbit/s)
2
ADSL2+
Deutsche Telekom AG
no
16000
1180
3
ADSL2+
Alice DSL/HanseNet
some
16000
1024
4
ADSL2+
Vodafone AG/Arcor AG
yes
16000
1024
5
ADSL2+
1&1
yes
16000
1180
6
ADSL2+
QSC/Telefónica
some
16000
1024
7
ADSL2+
Versatel
yes
16000
800
8
ADSL2+
Congstar
yes
16000
1180
9
ADSL2+
Netcologne
no
18000
1024
10
ADSL2+
M-net
no
18000
1024
11
ADSL2+
Willy.tel
no
24000
1984
12
ADSL2+
T-M-Net.de
no
22000
1420

Questions and formulas:
Question: who is the provider when up (up to kbit/s) is 1180?
Formula: LET(query1,SUMMARIZE(B1,SUMX(E1)),FILTER(query1,CHOOSECOLS(query1,2)=1180))
Formula2: LET(query1,SUMMARIZE(B2:B12,SUMX(E2:E12)),FILTER(query1,CHOOSECOLS(query1,2)=1180))
Level: hard
Question: what is the highest down (up to kbits/s) when resale is yes, up ( up to kbit/s) is 1180 and provider is 1&1?
Formula: MAX(FILTER(D1, (C1="yes")*(E1=1180)*(B1="1&1")))
Formula2: MAX(FILTER(D2:D12, (C2:C12="yes")*(E2:E12=1180)*(B2:B12="1&1")))
Level: easy
Question: what is the resale when the down (up to kbit/s) is 24000?
Formula: LET(query1,SUMMARIZE(C1,SUMX(D1)),FILTER(query1,CHOOSECOLS(query1,2)=24000))
Formula2: LET(query1,SUMMARIZE(C2:C12,SUMX(D2:D12)),FILTER(query1,CHOOSECOLS(query1,2)=24000))
Level: hard
Question: What is the average down (up to kbit/s) when the provider is willy.tel and the up (kbit/s) is more than 1984?
Formula: AVERAGE(FILTER(D1, (B1="willy.tel")*(E1>1984)))
Formula2: AVERAGE(FILTER(D2:D12, (B2:B12="willy.tel")*(E2:E12>1984)))
Level: easy