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 20 | MasterCard Championship at Hualalai | Hawaii | 1800000.0 | Fred Funk (3) | 195 (-21) | 300,000 |
| Jan 27 | Turtle Bay Championship | Hawaii | 1600000.0 | Jerry Pate (2) | 211 (-5) | 240,000 |
| Feb 10 | Allianz Championship | Florida | 1650000.0 | Scott Hoch (2) | 202 (-14) | 247,500 |
| Feb 17 | The ACE Group Classic | Florida | 1600000.0 | Scott Hoch (3) | 202 (-14) | 240,000 |
| Mar 9 | Toshiba Classic | California | 1700000.0 | Bernhard Langer (2) | 199 (-14) | 255,000 |
| Mar 16 | AT&T Champions Classic | California | 1600000.0 | Denis Watson (3) | 209 (-7) | 240,000 |
| Mar 30 | Ginn Championship Hammock Beach Resort | Florida | 2500000.0 | Bernhard Langer (3) | 204 (-12) | 375,000 |
| Apr 6 | Cap Cana Championship | Dominican Republic | 2000000.0 | Mark Wiebe (2) | 202 (-14) | 300,000 |
| Apr 20 | Outback Steakhouse Pro-Am | Florida | 1700000.0 | Tom Watson (11) | 204 (-9) | 255,000 |
| Apr 27 | Liberty Mutual Legends of Golf | Georgia | 2600000.0 | Andy North (1) & Tom Watson (12) | 185 (-31) | 225,000 (each) |
| May 4 | FedEx Kinko's Classic | Texas | 1600000.0 | Denis Watson (4) | 206 (-10) | 240,000 |
| May 18 | Regions Charity Classic | Alabama | 1700000.0 | Andy Bean (2) | 203 (-13) | 255,000 |
| May 25 | Senior PGA Championship | New York | 2000000.0 | Jay Haas (11) | 287 (7) | 360,000 |
| Jun 1 | The Principal Charity Classic | Iowa | 1725000.0 | Jay Haas (12) | 203 (-10) | 258,750 |
| Jun 22 | Bank of America Championship | Massachusetts | 1650000.0 | Jeff Sluman (1) | 199 (-17) | 247,500 |
| Jun 29 | Commerce Bank Championship | New York | 1600000.0 | Loren Roberts (8) | 201 (-12) | 240,000 |
| Jul 6 | Dick's Sporting Goods Open | New York | 1600000.0 | Eduardo Romero (2) | 199 (-17) | 240,000 |
| Jul 20 | 3M Championship | Minnesota | 1750000.0 | R.W. Eaks (3) | 193 (-23) | 262,500 |
| Jul 27 | Senior British Open Championship | Scotland | 2000000.0 | Bruce Vaughan (1) | 278 (-6) | 315,600 |
| Aug 3 | U.S. Senior Open | Colorado | 2600000.0 | Eduardo Romero (3) | 274 (-6) | 470,000 |
| Aug 17 | JELD-WEN Tradition | Oregon | 2600000.0 | Fred Funk (4) | 269 (-19) | 392,000 |
| Aug 24 | Boeing Classic | Washington | 1700000.0 | Tom Kite (10) | 202 (-14) | 255,000 |
| Aug 31 | Walmart First Tee Open at Pebble Beach | California | 2100000.0 | Jeff Sluman (2) | 202 (-14) | 315,000 |
| Sep 14 | Greater Hickory Classic at Rock Barn | North Carolina | 1700000.0 | R.W. Eaks (4) | 200 (-16) | 255,000 |
| Sep 28 | SAS Championship | North Carolina | 2100000.0 | Eduardo Romero (4) | 201 (-15) | 315,000 |
| Oct 12 | Constellation Energy Senior Players Championship | Maryland | 2600000.0 | D. A. Weibring (5) | 271 (-9) | 390,000 |
| Oct 19 | Administaff Small Business Classic | Texas | 1700000.0 | Bernhard Langer (4) | 204 (-12) | 255,000 |
| Oct 26 | AT&T Championship | Texas | 1650000.0 | John Cook (2) | 197 (-16) | 247,500 |
Question:
On what day was the tournament in Alabama?
Answer:
May 18