Question: What is the birthday of the racer who won both the Junior and Senior races in the 1969 Isle of Man TT?

Context paragraphs:
2011 Isle of Man TT: The 2011 Isle of Man TT Festival was scheduled to be held between Monday 30 May and Friday 10 June 2011 on the 37.733-mile Mountain Course in the Isle of Man.  The main celebration for the 2011 Isle of Man TT Races the "Milestones of the Mountain Course" special parade lap held on 10 June 2011 to commemorate the centenary of the Snaefell Mountain Course included the former FIM World Champions Giacomo Agostini and Phil Read.  The 2011 Isle of Man TT Festival also included the Pre-TT Classic Races on 27, 28 and 30 May 2011 and the Post-TT Races on 11 June 2011 and both events held on the Billown Circuit.

1969 Isle of Man TT: The 1969 Isle of Man TT, the fourth round of the 1969 Grand Prix motorcycle racing season, involved a number of races on the Mountain Course on the Isle of Man.  For the second year running Giacomo Agostini won both the Junior and Senior races, completing the six laps of the latter race in 2:09.40.2 to win by almost nine minutes.  There were three "production" categories; Malcolm Uphill won the 750 cc, Graham Penny the 500 cc and Mike Rogers the 250 cc.  German pairs won both sidecar events; Klaus Enders and Ralf Engelhardt in the 500 cc and Siegfried Schauzu and H.Schneider in the 750 cc.  Kel Carruthers won the Lightweight 250 cc race, while Dave Simmonds won the Lightweight 125 cc.

2010 Isle of Man TT: The 2010 Isle of Man TT Festival was held between Saturday 29 May and Friday 11 June on the 37.733-mile Mountain Course in the Isle of Man.  The 2010 races again included a second 600 cc Supersport Junior TT race.  The Lightweight TT and Ultra-Lightweight TT race class previously held on the 4.25 mi Billown Circuit in the Isle of Man for the 2008 Isle of Man TT and 2009 Isle of Man TT were dropped from the 2010 race schedule.  The 2010 Isle of Man TT Races included the one-lap TT Zero for racing motorcycles "to be powered without the use of carbon based fuels and have zero toxic/noxious emissions."  which replaced the TTXGP and also a Suzuki 50th Anniversary Lap of Honour and the TT Classic Parade which were held before the main Senior TT race.

2000 Isle of Man TT: The 2000 Isle of Man TT was a motorcycle race event.  The Isle of Man TT (Tourist Trophy) Races are held annually in the Isle of Man.  The 2000 races were dominanted by David Jefferies and Joey Dunlop, who gained a hat-trick of wins each.  They included Dunlop's 26th and final win at the TT in the Ultra-lightweight 125cc race, and he also proved he could still win a 'big bike' race, winning the Formula One TT in the opening race.  This was also Michael Rutter's last TT until his return in 2007.

1970 Isle of Man TT: The 1970 Isle of Man TT, the fourth round of the 1970 Grand Prix motorcycle racing season, involved a number of races on the Mountain Course on the Isle of Man.  For the third consecutive year, Giacomo Agostini won both the Junior and Senior races, completing the six laps of the latter race in 2:13.47.6 to win by over five minutes.  There were three "production" categories; Malcolm Uphill won the 750 cc, Frank Whiteway the 500 cc and Chas Mortimer the 250 cc.  German pairs won both sidecar events; Klaus Enders and Wolfgang Kalauch in the 500 cc and Siegfried Schauzu and H. Schneider in the 750 cc.  Kel Carruthers won the Lightweight 250 cc race, while Dieter Braun won the Lightweight 125 cc.  Braun's victory was notable because he was one of only seven riders to have won an Isle of Man TT race in their first attempt.  Due to the circuit's 37.7 mile length, it usually takes competitors two or three attempts before they learn its nuances.

2008 Isle of Man TT: 2008 Isle of Man TT Festival was held between Saturday 24 May and Saturday 7 June on the 37.733-mile Snaefell Mountain Course and was the 89th Isle of Man TT Race.  After the 2007 Centenary TT Races, the 2008 event included a second 600cc Supersport Junior TT race and the re-introduction of two-stroke motor-cycle racing with a Lightweight TT and Ultra-Lightweight TT race on the (4.25 mile) Billown Circuit in the Isle of Man.

1932 Isle of Man TT: The 1932 Isle of Man Tourist Trophy race meeting was watched by Prince George, Duke of Kent the first royal visitor to the Isle of Man TT Races.  The 1932 Junior TT Race was won by Stanley Woods riding a Norton at an average race speed of 77.16 mi/h from Wal Handley and Tyrell Smith riding for the Rudge factory.  Again Rudge where beaten in the 1932 Lightweight TT Race by Leo H.Davenport riding a New Imperial motor-cycle at an average race speed of 70.48 mi/h .  The 1932 Senior TT Race provided Stanley Woods with the "Norton Habit" and another Junior/Senior double win at an average race speed of 79.38 mi/h .  The 1932 Senior TT Race was initially led on the first lap by Norton teammate Jimmie Simpson who set a new overall lap record of 27 minutes and 47 seconds at an average speed of 81.50 mi/h .  Also on the first lap Wal Handley riding for Rudge crashed at the 11th Milestone sustaining a back injury and retired.  The place on the TT Course where the incident occurred was renamed Handley's Corner.

1968 Isle of Man TT: The 1968 Isle of Man TT, the third round of the 1968 Grand Prix motorcycle racing season, involved six championship races on the Mountain Course on the Isle of Man during 8–14 June 1968.  Giacomo Agostini won both the Junior and Senior races, completing the six laps of the latter race in 2:13.39.4 to win by almost nine minutes.  The Ultra-Lightweight 50cc race was won by Barry Smith, the Lightweight 125cc race by Phil Read and the Lightweight 250cc by Bill Ivy.

Giacomo Agostini: Giacomo Agostini (born 16 June 1942) is an Italian multi-time world champion Grand Prix motorcycle road racer.  Nicknamed Ago, with an absolute record of 122 Grand Prix wins and 15 World Championships titles.  Of these, 68 wins and 8 titles came in the 500cc class, the rest in the 350cc class.

2009 Isle of Man TT: The 2009 Isle of Man TT Festival was held between Saturday 30 May and Friday 12 June on the 37.733 mi Mountain Course.  The 2009 TT races again include a second 600 cc Supersport Junior TT race and the Lightweight TT and Ultra-Lightweight TT races held on the 4.25 mi Billown Circuit in the Isle of Man.  A new event for the 2009 Isle of Man TT races was the one-lap TTXGP for racing motorcycles "to be powered without the use of carbon based fuels and have zero toxic/noxious emissions."

Supporting paragraphs: 1969 Isle of Man TT Giacomo Agostini
Answer: 16 June 1942