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 17 | MONY Senior Tournament of Champions | California | 100000.0 | Dave Hill (2) | 211 (-5) | 30000.0 |
| Feb 14 | General Foods PGA Seniors' Championship | Florida | 350000.0 | Gary Player (8) | 284 (-4) | 63000.0 |
| Feb 21 | GTE Suncoast Classic | Florida | 300000.0 | Dale Douglass (5) | 210 (-6) | 45000.0 |
| Feb 28 | Aetna Challenge | Florida | 300000.0 | Gary Player (9) | 207 (-9) | 45000.0 |
| Mar 6 | Vintage Chrysler Invitational | California | 320000.0 | Orville Moody (5) | 263 (-25) | 48000.0 |
| Mar 13 | GTE Classic | California | 275000.0 | Harold Henning (2) | 214 (-2) | 41250.0 |
| Mar 20 | The Pointe/Del E. Webb Arizona Classic | Arizona | 225000.0 | Al Geiberger (4) | 199 (-17) | 33750.0 |
| Apr 17 | Doug Sanders Kingwood Celebrity Classic | Texas | 250000.0 | Chi Chi Rodriguez (11) | 208 (-8) | 37500.0 |
| May 8 | Vantage at The Dominion | Texas | 250000.0 | Billy Casper (7) | 205 (-11) | 37500.0 |
| May 15 | United Hospitals Classic | Pennsylvania | 225000.0 | Bruce Crampton (12) | 205 (-5) | 33750.0 |
| May 22 | NYNEX/Golf Digest Commemorative | New York | 300000.0 | Bob Charles (4) | 196 (-14) | 45000.0 |
| May 29 | Sunwest Bank Charley Pride Senior Golf Classic | New Mexico | 250000.0 | Bob Charles (5) | 206 (-10) | 41250.0 |
| Jun 5 | Senior Players Reunion Pro-Am | Texas | 250000.0 | Orville Moody (6) | 206 (-10) | 37500.0 |
| Jun 12 | Mazda Senior Tournament Players Championship | Florida | 400000.0 | Billy Casper (8) | 278 (-10) | 60000.0 |
| Jun 19 | Northville Long Island Classic | New York | 350000.0 | Don Bies (1) | 202 (-14) | 52500.0 |
| Jun 26 | Southwestern Bell Classic | Oklahoma | 250000.0 | Gary Player (10) | 203 (-13) | 37500.0 |
| Jul 4 | Rancho Murieta Senior Gold Rush | California | 350000.0 | Bob Charles (6) | 207 (-9) | 52500.0 |
| Jul 10 | GTE Northwest Classic | Washington | 300000.0 | Bruce Crampton (13) | 207 (-9) | 45000.0 |
| Jul 17 | Showdown Classic | Utah | 350000.0 | Miller Barber (21) | 207 (-9) | 52500.0 |
| Jul 23 | Newport Cup | Rhode Island | 250000.0 | Walt Zembriski (1) | 132 (-12) | 37500.0 |
| Jul 31 | Digital Seniors Classic | Massachusetts | 300000.0 | Chi Chi Rodriguez (12) | 202 (-14) | 45000.0 |
| Aug 8 | U.S. Senior Open | Illinois | 325000.0 | Gary Player (11) | 288 (E) | 65000.0 |
| Aug 14 | MONY Syracuse Senior Classic | New York | 250000.0 | Dave Hill (3) | 200 (-16) | 37500.0 |
| Aug 21 | Greater Grand Rapids Open | Michigan | 250000.0 | Orville Moody (7) | 203 (-10) | 37500.0 |
| Aug 28 | Vantage presents Bank One Senior Golf Classic | Kentucky | 250000.0 | Bob Charles (7) | 200 (-10) | 37500.0 |
| Sep 10 | GTE North Classic | Indiana | 350000.0 | Gary Player (12) | 201 (-15) | 52500.0 |
| Sep 18 | Crestar Classic | Virginia | 325000.0 | Arnold Palmer (10) | 203 (-13) | 48750.0 |
| Sep 25 | PaineWebber Invitational | North Carolina | 300000.0 | Dave Hill (4) | 206 (-10) | 45000.0 |
| Oct 2 | Pepsi Senior Challenge | Georgia | 300000.0 | Bob Charles (8) | 139 (-5) | 45000.0 |
| Oct 9 | Vantage Championship | North Carolina | 1000000.0 | Walt Zembriski (2) | 278 (-10) | 135000.0 |
| Oct 30 | General Tire Las Vegas Classic | Nevada | 250000.0 | Larry Mowry (3) | 204 (-12) | 37500.0 |
| Nov 13 | Fairfield Barnett Classic | Florida | 225000.0 | Miller Barber (22) | 197 (-19) | 33750.0 |
| Nov 20 | Gus Machado Senior Classic | Florida | 300000.0 | Lee Elder (8) | 202 (-11) | 45000.0 |
| Dec 4 | GTE Kaanapali Classic | Hawaii | 300000.0 | Don Bies (2) | 204 (-12) | 45000.0 |
Question:
For sep 18 what is the total number of 1 prize ($)
Answer:
1.0