This is probably super basic ... but should we just call here? AQs seems like a hand that is going to play well 2 or 3 handed.

Raiser seems a bit tight (6/6/3.0 over 49), the player in the BB is a bit of a nut job running at 55/3/1.5 over 40 hands or so.

PokerStars No-Limit Hold'em, $0.10 BB (8 handed) - Poker-Stars Converter Tool from FlopTurnRiver.com

UTG ($10)
UTG+1 ($15.90)
MP1 ($1.55)
MP2 ($11.30)
CO ($10.15)
Button ($2.75)
Hero (SB) ($12.50)
BB ($6)

Preflop: Hero is SB with Q, A
3 folds, MP2 bets $0.30, 2 folds, Hero ??