Table:
0
A
B
C
D
E
1
City
January (Avg. High °F)
January (Avg. Low °F)
July (Avg. High °F)
July (Avg. Low °F)
2
Winnipeg , MB
10.6
−6.5
78.4
56.3
3
Saskatoon , SK
13.8
−5.3
77.5
52.9
4
Regina , SK
15.3
−4.2
78.2
53.4
5
Quebec City , QC
19.4
3.0
76.5
57.2
6
Edmonton , AB
20.7
0.1
73.0
49.1
7
Ottawa , ON
21.6
6.1
79.9
60.3
8
Calgary , AB
30.4
8.2
73.8
49.6
9
Montreal , QC
22.5
6.8
79.3
61.0
10
Halifax , NS
31.8
17.2
73.6
59.2
11
St. John's , NL
30.6
17.2
69.3
51.6
12
Toronto , ON
30.7
19.8
79.9
64.4
13
Windsor , ON
31.5
18.9
82.6
64.2
14
Vancouver , BC
44.2
34.3
71.8
56.7
15
Kamloops , BC
32.7
21.4
84.0
57.6
16
Yellowknife , NT
−6.9
−21.1
70.3
54.7
17
Iqaluit , NU
−9.0
−23.6
54.1
39.4
18
Moncton , NB
25.3
6.8
76.5
55.2
19
Charlottetown , PEI
25.9
10.2
73.9
57.4
20
Whitehorse , YT
12.2
−2.6
69.1
46.4

Questions and formulas:
Question: What city had a july high below 84, and a january low of 34.3?
Formula: LET(query1,LET(query1,FILTER(A1:E1,C1=34.3),SUMMARIZE(CHOOSECOLS(query1,1),SUMX(CHOOSECOLS(query1,4)))),FILTER(query1,CHOOSECOLS(query1,2)<84))
Formula2: LET(query1,LET(query1,FILTER(A2:E20,C2:C20=34.3),SUMMARIZE(CHOOSECOLS(query1,1),SUMX(CHOOSECOLS(query1,4)))),FILTER(query1,CHOOSECOLS(query1,2)<84))
Level: hard
Question: What is the july average low associated with a january average high of 30.4?
Formula: SUM(FILTER(E1, B1=30.4))
Formula2: SUM(FILTER(E2:E20, B2:B20=30.4))
Level: easy