1990 Eisenhower Trophy
Individual leaders
Table:
#
Player
Country
Score
To par

1
Mathias Grönberg
Sweden
70-67-77-72=286
−2

2
Gabriel Hjertstedt
Sweden
73-71-74-74=292
+4

T3
Michael Long
New Zealand
71-71-79-73=294
+6

Shigeki Maruyama
Japan
72-75-75-72=294

5
Olivier Edmond
France
75-72-74-75=296
+8

T6
Roberto Lebrija
Mexico
72-73-78-75=298
+10

Massimo Scarpa
Italy
76-76-76-70=298

T8
David Duval
United States
77-69-77-76=299
+11

Massimo Florioli
Italy
74-78-76-71=299

Phil Mickelson
United States
78-78-72-71=299

Examining the tabular data covering '1990 Eisenhower Trophy' in the 'Individual leaders' section, summarise the highlighted cells in a single sentence and provide it inside the JSON object {"answer": "YOUR ANSWER"}.