Table:
0
A
B
C
D
E
F
1
Original No.
LNER No. (Intermediate No.)
BR No.
Name
Rebuild Date
Withdrawn
2
2001
501
60501
Cock o' the North
Cannot handle non-empty timestamp argument! 1944
Cannot handle non-empty timestamp argument! 1960
3
2002
502
60502
Earl Marischal
Cannot handle non-empty timestamp argument! 1944
Cannot handle non-empty timestamp argument! 1961
4
2003
503
60503
Lord President
Cannot handle non-empty timestamp argument! 1944
Cannot handle non-empty timestamp argument! 1959
5
2004
504
60504
Mons Meg
Cannot handle non-empty timestamp argument! 1944
Cannot handle non-empty timestamp argument! 1961
6
2005
505 (994)
60505
Thane of Fife
Cannot handle non-empty timestamp argument! 1943
Cannot handle non-empty timestamp argument! 1959

Questions and formulas:
Question: what is the name for br no. 60501
Formula: LET(query1,SUMMARIZE(D1,SUMX(C1)),FILTER(query1,CHOOSECOLS(query1,2)=60501))
Formula2: LET(query1,SUMMARIZE(D2:D6,SUMX(C2:C6)),FILTER(query1,CHOOSECOLS(query1,2)=60501))
Level: hard
Question: what is the name for br no. 60501
Formula: LET(query1,SUMMARIZE(D1,SUMX(C1)),FILTER(query1,CHOOSECOLS(query1,2)=60501))
Formula2: LET(query1,SUMMARIZE(D2:D6,SUMX(C2:C6)),FILTER(query1,CHOOSECOLS(query1,2)=60501))
Level: hard