Table:
0
A
B
C
D
E
1
Date
Tournament
Winning score
To par
Margin of victory
2
Feb 11, 1978
Bob Hope Desert Classic
69-67-67-67-69=339
−21
2 strokes
3
Mar 29, 1981
Sea Pines Heritage
71-69-68-70=278
−6
1 stroke
4
Jul 19, 1981
The Open Championship
72-66-67-71=276
−4
4 strokes
5
Aug 30, 1981
World Series of Golf
68-69-71-67=275
−5
1 stroke
6
Oct 4, 1981
Texas Open
67-66-70-63=266
−14
Playoff
7
Mar 20, 1983
USF&G Classic
69-67-69-69=274
−14
3 strokes

Questions and formulas:
Question: Which date was the Winning Score 72-66-67-71=276?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,C1="72-66-67-71=276"),1))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E7,C2:C7="72-66-67-71=276"),1))
Level: medium
Question: What is the Margin of victory at the Bob Hope Desert Classic Tournament?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,B1="bob hope desert classic"),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E7,B2:B7="bob hope desert classic"),5))
Level: medium
Question: On what Date is the Winning Score 71-69-68-70=278?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,C1="71-69-68-70=278"),1))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E7,C2:C7="71-69-68-70=278"),1))
Level: medium