Table:
0
A
B
C
D
E
F
1
Outcome
Date
Championship
Surface
Opponent in the final
Score in the final
2
Runner-up
1978
Maui , U.S.
Hard
Bill Scanlon
2–6, 0–6
3
Winner
1978
Bologna , Italy
Carpet
Adriano Panatta
6–2, 7–6
4
Runner-up
1978
Montego Bay , Jamaica
Hard
Ilie Năstase
6–2, 6–5, 2–6, 4–6, 4–6
5
Runner-up
1979
San Jose , U.S.
Carpet
John McEnroe
6–7, 6–7
6
Winner
1979
Cincinnati , U.S.
Hard
Roscoe Tanner
6–4, 6–2
7
Winner
1979
Los Angeles , U.S.
Carpet
John McEnroe
6–4, 6–4
8
Runner-up
1979
San Francisco , U.S.
Carpet
John McEnroe
6–4, 5–7, 2–6
9
Runner-up
1979
Maui , U.S.
Hard
Bill Scanlon
1–6, 1–6

Questions and formulas:
Question: What is Surface, when Date is less than 1979, and when Opponent in the Final is "Bill Scanlon"?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,(B1<1979)*(E1="bill scanlon")),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F9,(B2:B9<1979)*(E2:E9="bill scanlon")),4))
Level: medium
Question: What is Score in The Final, when Opponent in The Final is "John McEnroe", and when Championship is "Los Angeles , U.S."?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,(E1="john mcenroe")*(C1="los angeles , u.s.")),6))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F9,(E2:E9="john mcenroe")*(C2:C9="los angeles , u.s.")),6))
Level: medium
Question: What is Outcome, when Opponent in The Final is "Bill Scanlon"?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,E1="bill scanlon"),1))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F9,E2:E9="bill scanlon"),1))
Level: medium