Question: What year was the winner of the most  2003 PGA Tour tournaments born?

Context paragraphs:
David Duval: David Robert Duval (born November 9, 1971) is an American professional golfer and former World No. 1 Golfer who competed on the PGA Tour.  Duval, originally from Jacksonville Florida, received his PGA Tour card in 1995, earning it after becoming two-time ACC Player of the Year, 1993 National Player of the Year, and playing two years on the Nike Tour (where he won twice).  Duval won 13 PGA Tour tournaments between 1997 and 2001.  He won his sole major title at The Open Championship in 2001.  After that point, due to injuries and medical conditions, his performance declined dramatically, culminating in the loss of his tour card in 2011.  After his professional golf career slowed, he became an analyst and commentator.

Tiger Woods: Eldrick Tont "Tiger" Woods (born December 30, 1975) is an American professional golfer who is among the most successful golfers of all time.  He has been one of the highest-paid athletes in the world for several years.

SiriusXM PGA Tour Radio: SirusXM PGA Tour Radio is Sirius XM Radio's Golf channel, located on XM channel 92, Sirius channel 208.  The channel provides comprehensive play by play coverage of all 4 majors including The Masters, U.S. Open, The Open, & the PGA Championship, as well as the Ryder Cup, Presidents Cup, and over 40 PGA TOUR events every year.  The Talk programming covers news from the PGA Tour, the LPGA, PGA TOUR Champions, European Tour and Web.com Tour, in addition to shows focused on instruction, fitness, college golf, club fitting, and any other subject in the game of golf.  Hosts on the channel include PGA TOUR Pro Pat Perez, Ben Crenshaw, Craig Stadler, Chris DiMarco, Larry Mize, Hale Irwin, Mark Calcavecchia, Dave Stockton, Instructors Hank Haney, David Leadbetter, Jim McLean, Musician Darius Rucker and many more.  Following the Sirius / XM merger, the PGA Tour Network was added to Sirius on September 30, 2008 as part of its Premier package and broadcasts on channel 208.

2013 PGA Tour Canada: The 2013 PGA Tour Canada season runs from June 6 to September 15 and consists of nine official golf tournaments.  This is the 44th season of PGA Tour Canada (previously known as the Canadian Professional Golf Tour), and the first under the "PGA Tour Canada" name.  On October 18, 2012, the Canadian Tour and the U.S. PGA Tour announced that they had reached an agreement by which the PGA Tour would take over the Canadian circuit.

Southern Texas PGA Championship: The Southern Texas PGA Championship is a golf tournament that is the championship of the Southern Texas section of the PGA of America.  The Southern Texas section was formed in 1968, and the tournament has been played annually since that time.  Tommy Aycock, who played in 51 PGA tournaments between 1970 and 1991, holds the record with six victories in this championship.  Babe Hiskey (three-time PGA tour winner), Don Massengale (two-time PGA tour winner), and Butch Baird (two-time PGA tour winner) also have victories in this tournament.

Tennessee PGA Championship: The Tennessee PGA Championship is a golf tournament that is the championship of the Tennessee section of the PGA of America.  Gibby Gilbert (three-time PGA Tour winner) and Joe Campbell (three-time PGA tour winner) share the record for most wins with five each.  Other PGA tour winners who were also victorious in the Tennessee PGA Championship include Mason Rudolph (five-time PGA tour winner) and Bert Weaver.

Middle Atlantic PGA Championship: The Middle Atlantic PGA Championship is a golf tournament that is the championship of the Middle Atlantic section of the PGA of America.  The tournament has been played annually since 1932 in Virginia, Maryland, or Washington, DC.  Fred Funk, eight-time winner on the PGA Tour, holds the record with six Middle Atlantic PGA victories.  Other PGA Tour winners who have also won the Middle Atlantic PGA Championship include Chandler Harper (seven time PGA tour winner and 1950 PGA Championship winner), Bobby Cruickshank (17-time PGA tour winner), Lew Worsham (four-time PGA tour winner), and George Fazio (two-time PGA tour winner and golf course designer).

PGA Tour: The PGA Tour (stylized in all capital letters as PGA TOUR by its officials) is the organizer of the main professional golf tours played primarily by men in the United States and North America.  It organizes most of the events on the flagship annual series of tournaments also known as the PGA Tour, as well as PGA Tour Champions (for golfers age 50 and older) and the Web.com Tour (for professional players who have not yet qualified to play in the PGA Tour), as well as PGA Tour Canada, PGA Tour Latinoamérica, and PGA Tour China.  It is headquartered in Ponte Vedra Beach, Florida, a suburb of Jacksonville.

Northern California PGA Championship: The Northern California PGA Championship is a golf tournament that is the championship of the Northern California section of the PGA of America.  Mark Fry, long-time pro at Sequoyah Country Club in Oakland, California, holds the record for most victories with 10.  Tony Lema, British Open winner in 1964 and 12-time PGA Tour winner, won three consecutive Northern California PGA championships from 1962–64.  Other PGA Tour winners who were also victorious in the Northern California PGA Championship include Bob Lunn (six-time PGA tour winner), Dick Lotz (three-time PGA tour winner), Bruce Summerhays (three-time PGA tour winner, Bob Wynn, and John McMullin.

2003 PGA Tour: The 2003 PGA Tour season was played from January 9 to November 9.  The season consisted of 48 official money events.  Tiger Woods won the most tournaments, five, and there were seven first-time winners.  The tournament results, leaders, and award winners are listed below.

Supporting paragraphs: 2003 PGA Tour Tiger Woods
Answer: 1975