Table:
0
A
B
C
D
E
1
Date
Tournament
Winning score
Margin of victory
Runner-up
2
Jun 24, 2007
Travelers Championship
−15 (62-71-67-65=265)
Playoff
Jay Williamson
3
Feb 28, 2010
Waste Management Phoenix Open
−16 (68-70-65-65=268)
1 stroke
Rickie Fowler
4
Aug 8, 2010
WGC-Bridgestone Invitational
−12 (71-67-66-64=268)
2 strokes
Ryan Palmer
5
Feb 26, 2012
WGC-Accenture Match Play Championship
2 and 1
2 and 1
Rory McIlroy
6
Apr 1, 2012
Shell Houston Open
−16 (69-67-65-71=272)
1 stroke
Carl Pettersson

Questions and formulas:
Question: what is the tournament when the winning score is 2 and 1?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,C1="2 and 1"),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E6,C2:C6="2 and 1"),2))
Level: medium
Question: what is the margin of victory for the tournament travelers championship?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,B1="travelers championship"),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E6,B2:B6="travelers championship"),4))
Level: medium
Question: what is the margin of victory for the waste management phoenix open tournament?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,B1="waste management phoenix open"),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E6,B2:B6="waste management phoenix open"),4))
Level: medium
Question: who is the runner-up when the winning score is −16 (68-70-65-65=268)?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,C1="−16 (68-70-65-65=268)"),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E6,C2:C6="−16 (68-70-65-65=268)"),5))
Level: medium