Table:
0
A
B
C
D
E
1
Year
Entrant
Chassis
Engine
Points
2
1954
H.A. Chapman
Stevens
Offenhauser L4
0
3
1955
Westwood Gauge / Wales
Kurtis Kraft 4000
Offenhauser L4
0
4
1956
Hoyt Machine / Fred Sommer
Kurtis Kraft 500C
Offenhauser L4
0
5
1957
McNamara / Kalamazoo Sports
Kurtis Kraft 500D
Offenhauser L4
0
6
1958
John Zink
Watson Indy Roadster
Offenhauser L4
0

Questions and formulas:
Question: Which entrant has a year after 1955?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,A1>1955),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E6,A2:A6>1955),2))
Level: medium