Table:
0
A
B
C
D
E
1
Club
Wins
Last Win
Runners-up
Last Runners-up
2
Mohun Bagan AC
14
2000-01
10
1987
3
East Bengal Club
10
1994
4
1988
4
Hyderabad Police
9
1963
1
1943
5
Mohammedan Sporting Club
6
1987
9
1991
6
Dempo SC
4
1986
1
1989
7
Bangalore Muslims
3
1948
2
1953
8
Salgaocar SC
3
1999
1
1985

Questions and formulas:
Question: What number last Runners-up where there when the Last win was 1999 and the Runners-up was bigger than 1?
Formula: LET(query1,LET(query1,FILTER(A1:E1,C1=1999),SUMMARIZE(CHOOSECOLS(query1,5),SUMX(CHOOSECOLS(query1,4)))),FILTER(query1,CHOOSECOLS(query1,2)>1))
Formula2: LET(query1,LET(query1,FILTER(A2:E8,C2:C8=1999),SUMMARIZE(CHOOSECOLS(query1,5),SUMX(CHOOSECOLS(query1,4)))),FILTER(query1,CHOOSECOLS(query1,2)>1))
Level: hard
Question: What is the number of Last Runners-up that has the club name of dempo sc?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,A1="dempo sc"),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E8,A2:A8="dempo sc"),5))
Level: medium