Villain was a nit 15/11 (100 hands only). This seems a standard fold, right?

No-Limit Hold'em, $2.00 BB (4 handed) - Hold'em Manager Converter Tool from FlopTurnRiver.com

Hero (SB) ($201)
BB ($202)
UTG ($313)
Button ($575.45)

Preflop: Hero is SB with K, A
UTG raises $7, 1 fold, Hero raises $23, BB raises $200 (All-In), UTG folds, Hero ???