Table:
text: 1998 PGA Tour
Tournament results
Tournament results
Date_ Tournament Location_ Winner Score _1st_prize_
Jul 19 Deposit Guaranty Golf Classic Mississippi Fred Funk (5) 270 (–18) 216000
Jul 19 British Open England Mark O`Meara (16) 280 (E) 493500
Jul 26 CVS Charity Classic Massachusetts Steve Pate (6) 269 (–15) 270000
Aug 2 FedEx St. Jude Classic Tennessee Nick Price (17) 268 (–16) 324000
Aug 9 Buick Open Michigan Billy Mayfair (5) 271 (–17) 324000
Aug 16 PGA Championship Washington Vijay Singh (6) 271 (–9) 540000
Aug 17 AT&T Pebble Beach National Pro-Am California Phil Mickelson (13) 202 (–14) 450000
Aug 23 Sprint International Colorado Vijay Singh (7) 47 ( Stableford ) 360000
Aug 30 Greater Vancouver Open Canada Brandel Chamblee (1) 265 (–19) 360000

Question: How many 1st prizes have a date of August 17 for 1998 PGA Tour tournament results?