[Table] header: Date | Tournament | Location | Purse( $ ) | Winner | Score | 1st Prize( $ ) row 1 : Jan 10 | Infiniti Senior Tournament of Champions | California | 350,000 | Al Geiberger (8) | 280 (-8) | 52,500
row 2 : Feb 7 | Royal Caribbean Classic | Florida | 750,000 | Jim Colbert (6) | 199 (-14) | 112,500
row 3 : Feb 14 | Better Homes & Gardens Real Estate Challenge | Florida | 500,000 | Mike Hill (14) | 202 (-14) | 75,000
row 4 : Feb 21 | GTE Suncoast Classic | Florida | 500,000 | Jim Albus (2) | 206 (-7) | 75,000
row 5 : Mar 7 | GTE West Classic | California | 500,000 | Al Geiberger (9) | 198 (-12) | 75,000
row 6 : Mar 14 | Vantage at The Dominion | Texas | 650,000 | J. C. Snead (1) | 214 (-2) | 97,500
row 7 : Mar 21 | Gulfstream Aerospace Invitational | California | 550,000 | Raymond Floyd (4) | 194 (-22) | 82,500
row 8 : Mar 28 | Doug Sanders Celebrity Classic | Texas | 500,000 | Bob Charles (19) | 208 (-8) | 75,000
row 9 : Apr 4 | The Tradition | Arizona | 850,000 | Tom Shaw (2) | 269 (-19) | 127,500
row 10 : Apr 18 | PGA Seniors' Championship | Florida | 800,000 | Tom Wargo (1) | 275 (-13) | 110,000
row 11 : Apr 25 | Muratec Reunion Pro-Am | Texas | 500,000 | Dave Stockton (2) | 211 (-5) | 75,000
row 12 : May 2 | Las Vegas Senior Classic | Nevada | 700,000 | Gibby Gilbert (4) | 204 (-12) | 105,000
row 13 : May 16 | PaineWebber Invitational | North Carolina | 550,000 | Mike Hill (15) | 204 (-12) | 82,500
row 14 : May 23 | Bell Atlantic Classic | Pennsylvania | 650,000 | Bob Charles (20) | 204 (-6) | 97,500
row 15 : May 30 | Cadillac NFL Golf Classic | New Jersey | 850,000 | Lee Trevino (16) | 209 (-7) | 127,500
row 16 : Jun 6 | NYNEX Commemorative | New York | 550,000 | Bob Wynn (1) | 203 (-7) | 82,500
row 17 : Jun 13 | Southwestern Bell Classic | Missouri | 700,000 | Dave Stockton (3) | 204 (-6) | 105,000
row 18 : Jun 20 | Burnet Senior Classic | Minnesota | 1,050,000 | Chi Chi Rodriguez (22) | 201 (-15) | 157,500
row 19 : Jun 27 | Ford Senior Players Championship | Michigan | 1,200,000 | Jim Colbert (7) | 278 (-10) | 180,000
row 20 : Jul 4 | Kroger Senior Classic | Ohio | 850,000 | Simon Hobday (1) | 202 (-11) | 127,500
row 21 : Jul 11 | U.S. Senior Open | Colorado | 700,000 | Jack Nicklaus (6) | 278 (-6) | 135,330
row 22 : Jul 18 | Ameritech Senior Open | Illinois | 600,000 | George Archer (12) | 133 (-11) | 90,000
row 23 : Jul 25 | First of America Classic | Michigan | 550,000 | George Archer (13) | 199 (-14) | 82,500
row 24 : Aug 1 | Northville Long Island Classic | New York | 550,000 | Raymond Floyd (5) | 208 (-8) | 82,500
row 25 : Aug 8 | Bank of Boston Senior Golf Classic | Massachusetts | 750,000 | Bob Betley (1) | 204 (-12) | 112,500
row 26 : Aug 15 | Franklin Quest Championship | Utah | 500,000 | Dave Stockton (4) | 197 (-19) | 75,000
row 27 : Aug 22 | GTE Northwest Classic | Washington | 500,000 | Dave Stockton (5) | 200 (-16) | 75,000
row 28 : Aug 29 | Bruno's Memorial Classic | Alabama | 850,000 | Bob Murphy (1) | 203 (-13) | 127,500
row 29 : Sep 5 | Quicksilver Classic | Pennsylvania | 1,050,000 | Bob Charles (21) | 207 (-9) | 157,500
row 30 : Sep 12 | GTE North Classic | Indiana | 500,000 | Bob Murphy (2) | 134 (-10) | 75,000
row 31 : Sep 19 | Bank One Senior Classic | Kentucky | 550,000 | Gary Player (17) | 202 (-14) | 82,500
row 32 : Sep 26 | Nationwide Championship | Georgia | 950,000 | Lee Trevino (17) | 205 (-11) | 142,500
row 33 : Oct 3 | Vantage Championship | North Carolina | 1,500,000 | Lee Trevino (18) | 198 (-18) | 225,000
row 34 : Oct 10 | The Transamerica | California | 600,000 | Dave Stockton (6) | 203 (-13) | 90,000
row 35 : Oct 17 | Raley's Senior Gold Rush | California | 600,000 | George Archer (14) | 202 (-14) | 90,000
row 36 : Oct 24 | Ralphs Senior Classic | California | 650,000 | Dale Douglass (10) | 196 (-17) | 97,500
row 37 : Oct 31 | PING Kaanapali Classic | Hawaii | 550,000 | George Archer (15) | 199 (-17) | 82,500
row 38 : Dec 12 | Hyatt Senior Tour Championship | Puerto Rico | 1,000,000 | Simon Hobday (2) | 199 (-17) | 150,000 [/Table] Answer this question based on the above table: What day was the bell atlantic classic?

Answer: May 23