Table:
0
A
B
C
D
E
1
Position
Artist
Single
Year
Weeks
2
1st
Frankie Laine
" I Believe "*
1953
18 weeks
3
2nd
Bryan Adams
" (Everything I Do) I Do It for You "
1991
16 weeks
4
3rd
Wet Wet Wet
" Love Is All Around "
1994
15 weeks
5
4th
Queen
" Bohemian Rhapsody "*
1975/76 & 1991/92
14 weeks
6
5th
Slim Whitman
" Rose Marie "
1955
11 weeks
7
6th
David Whitfield
" Cara Mia "
1954
10 weeks
8
6th
Whitney Houston
" I Will Always Love You "
1992
10 weeks
9
6th
Rihanna (feat. Jay-Z )
" Umbrella "
2007
10 weeks

Questions and formulas:
Question: what is the single of the queen
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,B1="queen"),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E9,B2:B9="queen"),3))
Level: medium
Question: what artist won in 1953
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,D1=1953),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E9,D2:D9=1953),2))
Level: medium
Question: what year did david whitfield win
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,B1="david whitfield"),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E9,B2:B9="david whitfield"),4))
Level: medium