Table:
text: List of Pittsburgh Penguins general managers
List
List
Name_ Term Games Record_W_L_T_OTL Points Win_percentage
Jack Riley June 6, 1967 – May 1, 1970 226 73–117–36 182 .403
Red Kelly May 1, 1970 – January 29, 1972 126 33–64–29 95 .377
Jack Riley January 29, 1972 – January 13, 1974 149 57–73–19 133 .446
Jack Button January 13, 1974 – July 1, 1975 117 54–44–19 127 .543
Wren Blair July 1, 1975 – December 3, 1976 105 44–44–17 105 .500
Baz Bastien December 3, 1976 – March 15, 1983 527 193–248–86 472 .447
— March 16, 1983 – April 3, 1983 8 2–5–1 5 .313

text: List of Pittsburgh Penguins general managers
List
List
Name_ Term Games Record_W_L_T_OTL Points Win_percentage
Eddie Johnston May 27, 1983 – April 14, 1988 400 140–220–40 320 .400
Tony Esposito April 14, 1988 – December 5, 1989 106 50–47–9 109 .514
Craig Patrick December 5, 1989 – May 20, 2006 1250 575–511–127–37 1314 .526
Ray Shero May 20, 2006 – present 164 94–51–19 207 .573

Question: What winning percentage among Pittsburgh Penguins general managers has fewer than 472 points and a record (W-L-T/OTL) 140-220-40?