Table:
text: 1999 PGA Tour
Tournament results
Tournament results
Date_ Tournament Location_ Winner Score _1st_prize_
Feb 28 WGC-Andersen Consulting Match Play Championship California Jeff Maggert (2) 38 holes 1000000
Mar 7 Doral-Ryder Open Florida Steve Elkington (10) 275 (–13) 540000
Mar 14 Honda Classic Florida Vijay Singh (8) 277 (–11) 468000
Mar 21 Bay Hill Invitational Florida Tim Herron (3) 274 (–14) 450000
Mar 28 The Players Championship Florida David Duval (10) 285 (–3) 900000
Apr 4 BellSouth Classic Georgia David Duval (11) 270 (–18) 450000
Apr 11 Masters Tournament Georgia José María Olazábal (5) 280 (–8) 720000
Apr 18 MCI Classic South Carolina Glen Day (1) 274 (–10) 450000
Apr 25 Greater Greensboro Chrysler Classic North Carolina Jesper Parnevik (2) 265 (–23) 468000

Question: What is the date of the Greater Greensboro Chrysler Classic tournament results for the 1999 PGA Tour?