My second hand at table. How should I bet this so as not to kill the action?

Party Poker
No Limit Holdem Ring game
Blinds: $0.50/$1
9 players
Converter

Stack sizes:
UTG: $66.93
UTG+1: $109.05
MP1: $96.50
MP2: $223.10
Hero: $99
CO: $193.11
Button: $90.30
SB: $76
BB: $105.90

Pre-flop: (9 players) Hero is MP3 with Q A
3 folds, MP2 raises to $3, Hero calls, 2 folds, SB calls, BB folds.

Flop: J 3 T ($10, 3 players)
SB bets $7, MP2 raises to $14, Hero ????