Table:
0
A
B
C
D
E
1
Poll Source
Dates administered
Democrat: Carl Levin
Republican: Jack Hoogendyk
Lead Margin
2
Rasmussen Reports
October 8, 2008
61%
36%
25
3
Strategic Vision
September 22-September 24, 2008
57%
29%
28
4
EPIC-MRA
September 14-September 17, 2008
54%
26%
28
5
Rasmussen Reports
September 10, 2008
57%
38%
19
6
Public Policy Polling
September 6-September 7, 2008
51%
36%
15
7
Strategic Vision
September 5-September 7, 2008
58%
28%
20
8
EPIC-MRA
August 18-August 21, 2008
59%
27%
32
9
Rasmussen Reports
August 7, 2008
57%
39%
18
10
Public Policy Polling
July 23-July 27, 2008
54%
35%
19
11
Rasmussen Reports
July 10, 2008
59%
36%
23
12
Public Policy Polling
June 21-June 22, 2008
54%
32%
22
13
Rasmussen Reports
June 11, 2008
55%
35%
20

Questions and formulas:
Question: How many times did Public Policy Polling under Republican: Jack Hoogendyk?
Formula: ROWS(UNIQUE(FILTER(D1, A1="Public Policy Polling")))
Formula2: ROWS(UNIQUE(FILTER(D2:D13, A2:A13="Public Policy Polling")))
Level: medium
Question: What poll source had an administered date on July 10, 2008?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,B1="July 10, 2008"),1))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E13,B2:B13="July 10, 2008"),1))
Level: medium
Question: What was the smallest lead margin when the source of polls came from Strategic Vision and Democrat Carl Levin had 57%?
Formula: MIN(FILTER(E1, (A1="Strategic Vision")*(C1="57%")))
Formula2: MIN(FILTER(E2:E13, (A2:A13="Strategic Vision")*(C2:C13="57%")))
Level: easy
Question: What was the poll source when Democrat Carl Levin had 54% and the lead margin was 28?
Formula: LET(query1,LET(query1,FILTER(A1:E1,C1="54%"),SUMMARIZE(CHOOSECOLS(query1,1),SUMX(CHOOSECOLS(query1,5)))),FILTER(query1,CHOOSECOLS(query1,2)=28))
Formula2: LET(query1,LET(query1,FILTER(A2:E13,C2:C13="54%"),SUMMARIZE(CHOOSECOLS(query1,1),SUMX(CHOOSECOLS(query1,5)))),FILTER(query1,CHOOSECOLS(query1,2)=28))
Level: hard
Question: How many dates were recorder administered when poll were sourced from Strategic Vision  and the Republican Jack Hoogendyk had 29%?
Formula: ROWS(UNIQUE(FILTER(B1, (A1="Strategic Vision")*(D1="29%"))))
Formula2: ROWS(UNIQUE(FILTER(B2:B13, (A2:A13="Strategic Vision")*(D2:D13="29%"))))
Level: medium