Table:
text: 1972 PGA Tour
Tournament results
Tournament results
Date_ Tournament Location_ Winner Score Winner_s_share_
Jan 9 Glen Campbell-Los Angeles Open California George Archer (9) 270 (–14) 25000
Jan 16 Bing Crosby National Pro-Am California Jack Nicklaus (39) 284 (–4) 28000
Jan 23 Tucson Open Arizona Miller Barber (7) 273 (–15) 30000
Jan 30 Andy Williams-San Diego Open Invitational California Paul Harney (6) 275 (–13) 30000
Feb 6 Hawaiian Open Hawaii Grier Jones (1) 274 (–14) 40000
Feb 13 Bob Hope Desert Classic California Bob Rosburg (6) 344 (–16) 29000
Feb 20 Phoenix Open Arizona Homero Blancas (3) 273 (–11) 25000
Feb 27 Jackie Gleason`s Inverrary Classic Florida Tom Weiskopf (5) 278 (–10) 52000

Question: On what date was the 1972 PGA Tour tournament that had a $28,000 winner's share?