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 11 | MONY Senior Tournament of Champions | California | 100000.0 | Miller Barber (18) | 282 (-6) | 30000.0 |
| Feb 9 | Treasure Coast Classic | Florida | 225000.0 | Charles Owens (1) | 202 (-14) | 33750.0 |
| Feb 16 | General Foods PGA Seniors' Championship | Florida | 250000.0 | Gary Player (2) | 281 (-7) | 45000.0 |
| Mar 16 | Del E. Webb Senior PGA Tour Roundup | Arizona | 200000.0 | Charles Owens (2) | 202 (-14) | 30000.0 |
| Mar 23 | The Vintage Invitational | California | 300000.0 | Dale Douglass (1) | 272 (-16) | 40500.0 |
| Mar 30 | Johnny Mathis Seniors Classic | California | 250000.0 | Dale Douglass (2) | 202 (-14) | 37500.0 |
| May 4 | Sunwest Bank Charley Pride Senior Golf Classic | New Mexico | 250000.0 | Gene Littler (4) | 202 (-14) | 37500.0 |
| May 11 | Benson & Hedges Invitational | Texas | 250000.0 | Bruce Crampton (1) | 202 (-14) | 37500.0 |
| May 18 | United Hospitals Senior Golf Championship | Pennsylvania | 200000.0 | Gary Player (3) | 206 (-4) | 30000.0 |
| Jun 1 | Denver Post Champions of Golf | Colorado | 250000.0 | Gary Player (4) | 208 (-8) | 37500.0 |
| Jun 8 | Senior Players Reunion Pro-Am | Texas | 175000.0 | Don January (19) | 203 (-13) | 26250.0 |
| Jun 22 | Senior Tournament Players Championship | Ohio | 300000.0 | Chi Chi Rodriguez (1) | 206 (-10) | 45000.0 |
| Jun 29 | U.S. Senior Open | Ohio | 275000.0 | Dale Douglass (3) | 279 (-9) | 42500.0 |
| Jul 13 | The Greenbrier American Express Championship | West Virginia | 200000.0 | Don January (20) | 207 (-9) | 30000.0 |
| Jul 20 | Greater Grand Rapids Open | Michigan | 250000.0 | Jim Ferree (1) | 204 (-9) | 37500.0 |
| Jul 27 | MONY Syracuse Senior's Pro Golf Classic | New York | 200000.0 | Bruce Crampton (2) | 206 (-10) | 30000.0 |
| Aug 3 | Merrill Lynch/Golf Digest Commemorative | New York | 250000.0 | Lee Elder (7) | 199 (-11) | 37500.0 |
| Aug 10 | Digital Seniors Classic | Massachusetts | 200000.0 | Chi Chi Rodriguez (2) | 203 (-13) | 30000.0 |
| Aug 17 | GTE Northwest Classic | Washington | 250000.0 | Bruce Crampton (3) | 210 (-6) | 37500.0 |
| Aug 31 | Bank One Senior Golf Classic | Kentucky | 200000.0 | Gene Littler (5) | 201 (-12) | 30000.0 |
| Sep 14 | United Virginia Bank Seniors | Virginia | 300000.0 | Chi Chi Rodriguez (3) | 202 (-14) | 45000.0 |
| Sep 21 | PaineWebber World Seniors Invitational | North Carolina | 200000.0 | Bruce Crampton (4) | 279 (-9) | 30021.0 |
| Oct 12 | Fairfield Barnett Classic | Florida | 175000.0 | Dale Douglass (4) | 203 (-13) | 26250.0 |
| Oct 19 | Cuyahoga Seniors International | South Carolina | 200000.0 | Butch Baird (1) | 210 (-3) | 30000.0 |
| Oct 26 | Pepsi Senior Challenge | Georgia | 250000.0 | Bruce Crampton (5) | 136 (-8) | 37500.0 |
| Nov 2 | Seiko-Tucson Match Play Championship | Arizona | 300000.0 | Don January (21) | 70-71 | 75000.0 |
| Nov 9 | Las Vegas Senior Classic | Nevada | 250000.0 | Bruce Crampton (6) | 206 (-10) | 37500.0 |
Question:
How many purses were there for the  mar 16?
Answer:
1.0