Table:
text: 2007 Claxton Shield team rosters
Perth Heat
Player Roster
Surname First_ D_O_B_ Uni_ Bats Throws Position_
WISE Brendan 9/01/86 26 R R RHP
DALE Brandon 1/09/80 27 R R OF
BARON Liam 15/01/88 31 R L LHP
SCORER Graeme 19/04/84 32 L R OF
KELLY Mark 18/04/84 35 R R RHP
KENNELLY Timothy 5/12/86 41 R R C/OF
MURPHY Travis 15/11/84 45 R R RHP

Question: Which player has the surname Baron among the Perth Heat 2007 Claxton Shield team rosters?

Question: Which batter among the 2007 Perth Heat Claxton Shield Team Rosters has a varsity number of 31?