Table:
text: Peter Thomson (golfer)
Senior PGA Tour wins (11)
Senior PGA Tour wins (11)
Date_ Tournament Winning_score Margin_of_victory Runners_up
16 Jun 1985 Senior Players Reunion Pro-Am −14 (68-66-68=202) 2 strokes Lee Elder
21 Jul 1985 MONY Syracuse Senior`s Classic −9 (70-64-70=203) 2 strokes Miller Barber , Gene Littler
18 Aug 1985 du Maurier Champions −13 (64-70-69=203) 1 stroke Ben Smith
15 Sep 1985 United Virginia Bank Seniors −9 (69-69-69=207) 4 strokes George Lanning
20 Oct 1985 Barnett Suntree Senior Classic −9 (70-68-69=207) 1 stroke Charlie Sifford

Question: Which date has a 4-shot lead among Senior PGA Tour victories (11) Peter Thomson (golfer)?

Question: Which date has a winning score of -9 (70-64-70=203) among Senior PGA Tour (11) wins Peter Thomson (golfer)?