Table:
text: 1990 Senior PGA Tour
Tournament results
Tournament results
Date_ Tournament Location_ Purse_ Winner Score _1st_Prize_
Jan 7 MONY Senior Tournament of Champions California 250000 George Archer (2) 283 (-5) 37500
Feb 4 Royal Caribbean Classic Florida 400000 Lee Trevino (1) 206 (-7) 60000
Feb 11 GTE Suncoast Classic Florida 450000 Mike Hill (1) 207 (-9) 67500
Feb 18 Aetna Challenge Florida 400000 Lee Trevino (2) 200 (-16) 60000
Mar 4 Vintage Chrysler Invitational California 400000 Lee Trevino (3) 205 (-11) 60000
Mar 18 Vantage at The Dominion Texas 300000 Jim Dent (3) 205 (-11) 45000
Apr 1 The Tradition at Desert Mountain Arizona 800000 Jack Nicklaus (1) 206 (-10) 120000

text: 1990 Senior PGA Tour
Tournament results
Tournament results
Date_ Tournament Location_ Purse_ Winner Score _1st_Prize_
Apr 15 PGA Seniors` Championship Florida 450000 Gary Player (15) 281 (-7) 75000
Apr 29 Murata Reunion Pro-Am Texas 400000 Frank Beard (1) 207 (-9) 60000
May 6 Las Vegas Senior Classic Nevada 450000 Chi Chi Rodriguez (14) 204 (-12) 67500
May 13 Southwestern Bell Classic Oklahoma 450000 Jimmy Powell (1) 208 (-8) 67500
May 20 Doug Sanders Kingwood Celebrity Classic Texas 300000 Lee Trevino (4) 203 (-13) 45000
May 27 Bell Atlantic Classic Pennsylvania 500000 Dale Douglass (6) 206 (-4) 75000
Jun 3 NYNEX Commemorative New York 350000 Lee Trevino (5) 199 (-11) 52500
Jun 10 Mazda Senior Tournament Players Championship Michigan 1000000 Jack Nicklaus (2) 261 (-27) 150000

text: 1990 Senior PGA Tour
Tournament results
Tournament results
Date_ Tournament Location_ Purse_ Winner Score _1st_Prize_
Jun 17 MONY Syracuse Senior Classic New York 400000 Jim Dent (4) 199 (-17) 60000
Jun 24 Digital Seniors Classic Massachusetts 350000 Bob Charles (14) 203 (-13) 52500
Jul 1 U.S. Senior Open New Jersey 450000 Lee Trevino (6) 275 (-13) 90000
Jul 8 Northville Long Island Classic New York 450000 George Archer (3) 208 (-8) 67500
Jul 15 Kroger Senior Classic Ohio 600000 Jim Dent (5) 133 (-9) 90000
Jul 22 Ameritech Senior Open Michigan 500000 Chi Chi Rodriguez (15) 203 (-13) 75000
Jul 29 Newport Cup Rhode Island 300000 Al Kelley (1) 134 (-10) 45000
Aug 5 PaineWebber Invitational North Carolina 450000 Bruce Crampton (16) 205 (-11) 67500

text: 1990 Senior PGA Tour
Tournament results
Tournament results
Date_ Tournament Location_ Purse_ Winner Score _1st_Prize_
Aug 12 Sunwest Bank Charley Pride Senior Golf Classic New Mexico 350000 Chi Chi Rodriguez (16) 205 (-11) 52500
Aug 19 Showdown Classic Utah 350000 Rives McBee (2) 202 (-14) 52500
Aug 26 GTE Northwest Classic Washington 350000 George Archer (4) 205 (-11) 52500
Sep 2 GTE North Classic Indiana 450000 Mike Hill (2) 201 (-15) 67500
Sep 9 Vantage Bank One Classic Kentucky 300000 Rives McBee (3) 201 (-15) 45000
Sep 16 Greater Grand Rapids Open Michigan 300000 Don Massengale (1) 134 (-8) 45000
Sep 23 Crestar Classic Virginia 350000 Jim Dent (6) 202 (-14) 52500
Sep 30 Fairfield Barnett Space Coast Classic Florida 300000 Mike Hill (3) 200 (-16) 45000

text: 1990 Senior PGA Tour
Tournament results
Tournament results
Date_ Tournament Location_ Purse_ Winner Score _1st_Prize_
Oct 7 Vantage Championship North Carolina 1500000 Charles Coody (2) 202 (-14) 202500
Oct 14 Gatlin Brothers Southwest Senior Classic Texas 300000 Bruce Crampton (17) 204 (-12) 45000
Oct 21 Transamerica Senior Golf Championship California 500000 Lee Trevino (7) 205 (-11) 75000
Oct 28 Rancho Murieta Senior Gold Rush California 400000 George Archer (5) 204 (-12) 60000
Nov 4 Security Pacific Senior Classic California 500000 Mike Hill (4) 201 (-12) 75000
Dec 9 GTE Kaanapali Classic Hawaii 450000 Bob Charles (15) 206 (-4) 67500

Question: What is the sum of the largest purses for tournament results from the 1990 Senior PGA Tour?