Table:
0
A
B
C
D
E
F
G
1
State
Senator
Party
Switched Party
Prior background
Religion
Birth year
2
Colorado
Ken Salazar
Democratic
Yes Open Seat; Replaced Ben Nighthorse Campbell
Attorney General of Colorado
Roman Catholic
1955
3
Georgia
Johnny Isakson
Republican
Yes Open Seat; Replaced Zell Miller
Member of the U.S. House of Representatives
United Methodist
1944
4
Illinois
Barack Obama
Democratic
Yes Open Seat; Replaced Peter Fitzgerald
Member of Illinois Senate
Christianity / United Church of Christ
1961
5
North Carolina
Richard Burr
Republican
Yes Open Seat; Replaced John Edwards
Member U.S. House of Representatives
Methodist
1955
6
Oklahoma
Tom Coburn
Republican
No Open Seat; Replaced Don Nickles
Former Member U.S. House of Representatives
Baptist
1948
7
South Carolina
Jim DeMint
Republican
Yes Open Seat; Replaced Ernest Hollings
Member U.S. House of Representatives
Presbyterian
1951

Questions and formulas:
Question: List the presbyterian members of the senate.
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:G1,F1="Presbyterian"),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:G7,F2:F7="Presbyterian"),2))
Level: medium
Question: Which state does congressman jim demint represent?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:G1,B1="Jim DeMint"),1))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:G7,B2:B7="Jim DeMint"),1))
Level: medium