QQ with A on board

[mimih]

What should I have done when an A came on the flop? should I have called down or folded?

Party Poker 0.5/1 Hold'em (9 handed) converter

Preflop: Hero is CO with Q[img]/images/graemlins/diamond.gif[/img], Q[img]/images/graemlins/spade.gif[/img].
<font color="#666666">1 fold</font>, UTG+1 calls, <font color="#666666">3 folds</font>, <font color="#CC3333">Hero raises</font>, <font color="#666666">2 folds</font>, BB calls, UTG+1 calls.

Flop: (6.50 SB) 5[img]/images/graemlins/club.gif[/img], A[img]/images/graemlins/diamond.gif[/img], 9[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(3 players)</font>
BB checks, <font color="#CC3333">UTG+1 bets</font>, <font color="#CC3333">Hero raises</font>, BB folds, <font color="#CC3333">UTG+1 3-bets</font>, Hero calls.

Turn: (6.25 BB) 2[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">UTG+1 bets</font>, Hero calls.

River: (8.25 BB) 2[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">UTG+1 bets</font>, Hero calls.

Final Pot: 10.25 BB