Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| Date | Tournament | Location | Purse( $ ) | Winner | Score | 1st Prize( $ ) |
| --- | --- | --- | --- | --- | --- | --- |
| Jan 10 | Infiniti Senior Tournament of Champions | California | 350000.0 | Al Geiberger (8) | 280 (-8) | 52500.0 |
| Feb 7 | Royal Caribbean Classic | Florida | 750000.0 | Jim Colbert (6) | 199 (-14) | 112500.0 |
| Feb 14 | Better Homes & Gardens Real Estate Challenge | Florida | 500000.0 | Mike Hill (14) | 202 (-14) | 75000.0 |
| Feb 21 | GTE Suncoast Classic | Florida | 500000.0 | Jim Albus (2) | 206 (-7) | 75000.0 |
| Mar 7 | GTE West Classic | California | 500000.0 | Al Geiberger (9) | 198 (-12) | 75000.0 |
| Mar 14 | Vantage at The Dominion | Texas | 650000.0 | J. C. Snead (1) | 214 (-2) | 97500.0 |
| Mar 21 | Gulfstream Aerospace Invitational | California | 550000.0 | Raymond Floyd (4) | 194 (-22) | 82500.0 |
| Mar 28 | Doug Sanders Celebrity Classic | Texas | 500000.0 | Bob Charles (19) | 208 (-8) | 75000.0 |
| Apr 4 | The Tradition | Arizona | 850000.0 | Tom Shaw (2) | 269 (-19) | 127500.0 |
| Apr 18 | PGA Seniors' Championship | Florida | 800000.0 | Tom Wargo (1) | 275 (-13) | 110000.0 |
| Apr 25 | Muratec Reunion Pro-Am | Texas | 500000.0 | Dave Stockton (2) | 211 (-5) | 75000.0 |
| May 2 | Las Vegas Senior Classic | Nevada | 700000.0 | Gibby Gilbert (4) | 204 (-12) | 105000.0 |
| May 16 | PaineWebber Invitational | North Carolina | 550000.0 | Mike Hill (15) | 204 (-12) | 82500.0 |
| May 23 | Bell Atlantic Classic | Pennsylvania | 650000.0 | Bob Charles (20) | 204 (-6) | 97500.0 |
| May 30 | Cadillac NFL Golf Classic | New Jersey | 850000.0 | Lee Trevino (16) | 209 (-7) | 127500.0 |
| Jun 6 | NYNEX Commemorative | New York | 550000.0 | Bob Wynn (1) | 203 (-7) | 82500.0 |
| Jun 13 | Southwestern Bell Classic | Missouri | 700000.0 | Dave Stockton (3) | 204 (-6) | 105000.0 |
| Jun 20 | Burnet Senior Classic | Minnesota | 1050000.0 | Chi Chi Rodriguez (22) | 201 (-15) | 157500.0 |
| Jun 27 | Ford Senior Players Championship | Michigan | 1200000.0 | Jim Colbert (7) | 278 (-10) | 180000.0 |
| Jul 4 | Kroger Senior Classic | Ohio | 850000.0 | Simon Hobday (1) | 202 (-11) | 127500.0 |
| Jul 11 | U.S. Senior Open | Colorado | 700000.0 | Jack Nicklaus (6) | 278 (-6) | 135330.0 |
| Jul 18 | Ameritech Senior Open | Illinois | 600000.0 | George Archer (12) | 133 (-11) | 90000.0 |
| Jul 25 | First of America Classic | Michigan | 550000.0 | George Archer (13) | 199 (-14) | 82500.0 |
| Aug 1 | Northville Long Island Classic | New York | 550000.0 | Raymond Floyd (5) | 208 (-8) | 82500.0 |
| Aug 8 | Bank of Boston Senior Golf Classic | Massachusetts | 750000.0 | Bob Betley (1) | 204 (-12) | 112500.0 |
| Aug 15 | Franklin Quest Championship | Utah | 500000.0 | Dave Stockton (4) | 197 (-19) | 75000.0 |
| Aug 22 | GTE Northwest Classic | Washington | 500000.0 | Dave Stockton (5) | 200 (-16) | 75000.0 |
| Aug 29 | Bruno's Memorial Classic | Alabama | 850000.0 | Bob Murphy (1) | 203 (-13) | 127500.0 |
| Sep 5 | Quicksilver Classic | Pennsylvania | 1050000.0 | Bob Charles (21) | 207 (-9) | 157500.0 |
| Sep 12 | GTE North Classic | Indiana | 500000.0 | Bob Murphy (2) | 134 (-10) | 75000.0 |
| Sep 19 | Bank One Senior Classic | Kentucky | 550000.0 | Gary Player (17) | 202 (-14) | 82500.0 |
| Sep 26 | Nationwide Championship | Georgia | 950000.0 | Lee Trevino (17) | 205 (-11) | 142500.0 |
| Oct 3 | Vantage Championship | North Carolina | 1500000.0 | Lee Trevino (18) | 198 (-18) | 225000.0 |
| Oct 10 | The Transamerica | California | 600000.0 | Dave Stockton (6) | 203 (-13) | 90000.0 |
| Oct 17 | Raley's Senior Gold Rush | California | 600000.0 | George Archer (14) | 202 (-14) | 90000.0 |
| Oct 24 | Ralphs Senior Classic | California | 650000.0 | Dale Douglass (10) | 196 (-17) | 97500.0 |
| Oct 31 | PING Kaanapali Classic | Hawaii | 550000.0 | George Archer (15) | 199 (-17) | 82500.0 |
| Dec 12 | Hyatt Senior Tour Championship | Puerto Rico | 1000000.0 | Simon Hobday (2) | 199 (-17) | 150000.0 |
Question:
What day was the bell atlantic classic?
Answer:
May 23