Table:
text: 1997 PGA Tour
Tournament results
Tournament results
Date_ Tournament Location_ Winner Score _1st_prize_
Aug 24 Greater Vancouver Open Canada Mark Calcavecchia (9) 265 (–19) 270000
Aug 31 Greater Milwaukee Open Wisconsin Scott Hoch (8) 268 (–16) 234000
Sep 7 Bell Canadian Open Canada Steve Jones (7) 275 (–5) 270000
Sep 14 CVS Charity Classic Massachusetts Loren Roberts (5) 266 (–18) 216000
Sep 21 LaCantera Texas Open Texas Tim Herron (2) 271 (–17) 252000
Sep 28 B.C. Open New York Gabriel Hjertstedt (1) 275 (–13) 234000
Oct 5 Buick Challenge Georgia Davis Love III (12) 267 (–21) 216000
Oct 12 Michelob Championship at Kingsmill Virginia David Duval (1) 271 (–13) 279000
Oct 19 Walt Disney World/Oldsmobile Classic Florida David Duval (2) 270 (–18) 270000

text: 1997 PGA Tour
Tournament results
Tournament results
Date_ Tournament Location_ Winner Score _1st_prize_
Jul 13 Quad City Classic Illinois David Toms (1) 265 (–15) 243000
Jul 20 Deposit Guaranty Golf Classic Mississippi Billy Ray Brown (3) 271 (–17) 180000
Jul 20 British Open Scotland Justin Leonard (3) 272 (–12) 418875
Jul 27 Canon Greater Hartford Open Connecticut Stewart Cink (1) 267 (–13) 270000
Aug 3 Sprint International Colorado Phil Mickelson (11) 48 ( Stableford ) 306000
Aug 10 Buick Open Michigan Vijay Singh (5) 273 (–15) 270000
Aug 17 PGA Championship New York Davis Love III (11) 269 (–11) 470000
Aug 24 NEC World Series of Golf Ohio Greg Norman (20) 273 (–7) 396000

text: 1997 PGA Tour
Tournament results
Tournament results
Date_ Tournament Location_ Winner Score _1st_prize_
Jan 12 Mercedes Championships California Tiger Woods (3) 202 (–14) 216000
Jan 19 Bob Hope Chrysler Classic California John Cook (9) 327 (–33) 270000
Jan 26 Phoenix Open Arizona Steve Jones (6) 258 (–26) 270000
Feb 2 AT&T Pebble Beach National Pro-Am California Mark O`Meara (13) 268 (–20) 342000
Feb 9 Buick Invitational California Mark O`Meara (14) 275 (–13) 270000
Feb 16 United Airlines Hawaiian Open Hawaii Paul Stankowski (2) 271 (–17) 216000
Feb 23 Tucson Chrysler Classic Arizona Jeff Sluman (2) 275 (–13) 234000
Mar 2 Nissan Open California Nick Faldo (9) 272 (–12) 252000

Question: On what date was the international sprint tournament held where the first prize was $216,000 below the 1997 PGA Tour results?