[Table] header: Date | Tournament | Location | Purse( $ ) | Winner | Score | 1st Prize( $ ) row 1 : Jan 24 | MasterCard Championship | Hawaii | 1100000 | John Jacobs (2) | 203 (-13) | 185000
row 2 : Feb 7 | Royal Caribbean Classic | Florida | 1000000 | Bruce Fleisher (1) | 205 (-8) | 150000
row 3 : Feb 14 | American Express Invitational | Florida | 1200000 | Bruce Fleisher (2) | 203 (-13) | 180000
row 4 : Feb 21 | GTE Classic | Florida | 1200000 | Larry Nelson (4) | 205 (-8) | 180000
row 5 : Feb 28 | The ACE Group Classic | Florida | 1200000 | Allen Doyle (1) | 203 (-13) | 180000
row 6 : Mar 14 | Toshiba Senior Classic | California | 1200000 | Gary McCord (1) | 204 (-9) | 180000
row 7 : Mar 28 | Emerald Coast Classic | Florida | 1100000 | Bob Duval (1) | 200 (-10) | 165000
row 8 : Apr 4 | The Tradition | Arizona | 1500000 | Graham Marsh (6) | 136 (-8) | 225000
row 9 : Apr 18 | PGA Seniors' Championship | Florida | 1500000 | Allen Doyle (2) | 274 (-14) | 315000
row 10 : Apr 25 | The Home Depot Invitational | North Carolina | 1200000 | Bruce Fleisher (3) | 205 (-11) | 180000
row 11 : May 2 | Bruno's Memorial Classic | Alabama | 1200000 | Larry Nelson (5) | 205 (-11) | 180000
row 12 : May 9 | Nationwide Championship | Georgia | 1400000 | Hale Irwin (21) | 206 (-10) | 210000
row 13 : May 16 | Las Vegas Senior Classic | Nevada | 1400000 | Vicente Fernandez (3) | 274 (-13) | 210000
row 14 : May 23 | Bell Atlantic Classic | Pennsylvania | 1100000 | Tom Jenkins (1) | 206 (-10) | 165000
row 15 : May 30 | Boone Valley Classic | Missouri | 1400000 | Hale Irwin (22) | 203 (-13) | 210000
row 16 : Jun 6 | Cadillac NFL Golf Classic | New Jersey | 1100000 | Allen Doyle (3) | 202 (-12) | 165000
row 17 : Jun 13 | BellSouth Senior Classic at Opryland | Tennessee | 1400000 | Bruce Fleisher (4) | 200 (-16) | 210000
row 18 : Jun 20 | Southwestern Bell Dominion | Texas | 1100000 | John Mahaffey (1) | 204 (-12) | 165000
row 19 : Jun 27 | Ford Senior Players Championship | Michigan | 2000000 | Hale Irwin (23) | 267 (-21) | 300000
row 20 : Jul 4 | State Farm Senior Classic | Maryland | 1300000 | Christy O'Connor Jnr (1) | 198 (-18) | 195000
row 21 : Jul 11 | U.S. Senior Open | Iowa | 1500000 | Dave Eichelberger (4) | 281 (-7) | 315000
row 22 : Jul 18 | Ameritech Senior Open | Illinois | 1300000 | Hale Irwin (24) | 206 (-10) | 195000
row 23 : Jul 25 | Coldwell Banker Burnet Classic | Minnesota | 1500000 | Hale Irwin (25) | 201 (-15) | 225000
row 24 : Aug 1 | Novell Utah Showdown | Utah | 1350000 | Dave Eichelberger (5) | 197 (-19) | 202500
row 25 : Aug 8 | Lightpath Long Island Classic | New York | 1200000 | Bruce Fleisher (5) | 206 (-10) | 180000
row 26 : Aug 15 | Foremost Insurance Championship | Michigan | 1000000 | Christy O'Connor Jnr (2) | 205 (-11) | 150000
row 27 : Aug 22 | BankBoston Classic | Massachusetts | 1200000 | Tom McGinnis (1) | 205 (-11) | 180000
row 28 : Aug 29 | AT&T Canada Senior Open Championship | Canada | 1350000 | Jim Ahern (1) | 272 (-16) | 202500
row 29 : Sep 5 | TD Waterhouse Championship | Missouri | 1200000 | Allen Doyle (4) | 198 (-18) | 180000
row 30 : Sep 12 | Comfort Classic | Indiana | 1200000 | Gil Morgan (14) | 201 (-15) | 180000
row 31 : Sep 19 | Bank One Championship | Texas | 1300000 | Tom Watson (1) | 196 (-20) | 195000
row 32 : Sep 26 | Kroger Senior Classic | Ohio | 1400000 | Gil Morgan (15) | 198 (-12) | 210000
row 33 : Oct 3 | Vantage Championship | North Carolina | 1500000 | Fred Gibson (1) | 195 (-15) | 225000
row 34 : Oct 10 | The Transamerica | California | 1100000 | Bruce Fleisher (6) | 199 (-17) | 165000
row 35 : Oct 17 | Raley's Gold Rush Classic | California | 1000000 | David Graham (5) | 199 (-17) | 165000
row 36 : Oct 24 | EMC Kaanapali Classic | Hawaii | 1000000 | Bruce Fleisher (7) | 199 (-14) | 150000
row 37 : Oct 31 | Pacific Bell Senior Classic | California | 1200000 | Joe Inman (2) | 199 (-14) | 180000 [/Table] Answer this question based on the above table: What is the tournament on Jul 11?

Answer: U.S. Senior Open