Table:
0
A
B
C
D
E
F
1
Artist
Country
Number-one single(s)
Year
Weeks at #1
Straight to #1 ?
2
Ten Sharp
Netherlands
" You "
1992
2
No
3
Timbaland
United States
" Dangerous " 1
2008
1
Yes
4
Tragédie
France
" Hey Oh "
2003
9
Yes
5
Tragédie
France
"Sexy pour moi"
2003
1
No
6
Tragédie
France
"Gentleman"
2004
1
No
7
Tribal King
France
" Façon Sex "
2006
5
No

Questions and formulas:
Question: Name the number one singles for week 1 being 5
Formula: LET(query1,SUMMARIZE(C1,SUMX(E1)),FILTER(query1,CHOOSECOLS(query1,2)=5))
Formula2: LET(query1,SUMMARIZE(C2:C7,SUMX(E2:E7)),FILTER(query1,CHOOSECOLS(query1,2)=5))
Level: hard
Question: Name the straight to number 1 for tribal king
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,A1="Tribal King"),6))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F7,A2:A7="Tribal King"),6))
Level: medium