Table:
0
A
B
C
D
E
F
1
Outcome
Year
Championship
Surface
Opponent in final
Score in final
2
Winner
1998
US Open
Hard
Martina Hingis
6–3, 7–5
3
Winner
1999
Wimbledon
Grass
Steffi Graf
6–4, 7–5
4
Winner
2000
Australian Open
Hard
Martina Hingis
6–1, 7–5
5
Runner-up
2000
Wimbledon
Grass
Venus Williams
6–3, 7–6
6
Runner-up
2000
US Open
Hard
Venus Williams
6–4, 7–5
7
Runner-up
2005
Australian Open
Hard
Serena Williams
2–6, 6–3, 6–0

Questions and formulas:
Question: What is the amount of US open runner-up score?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,(C1="US Open")*(A1="Runner-up")),6))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F7,(C2:C7="US Open")*(A2:A7="Runner-up")),6))
Level: medium
Question: What is the year where the runner-up outcome was at its basic minimum?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,A1="Runner-up"),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F7,A2:A7="Runner-up"),2))
Level: medium
Question: How many championships have there been with Steffi Graf?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,E1="Steffi Graf"),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F7,E2:E7="Steffi Graf"),3))
Level: medium