Call või fold?

cakepoker No-Limit Hold'em,$0,25/$0,50 (6 handed)


SB ($68)
HERO ($93,40)
UTG (UTG) ($50)
MP ($51)
CO ($66,20)
Button ($67.90)

Dealt to HERO 6 5

Pre-flop:
fold,fold,fold, SB raises to $1,75 ,HERO calls $1,25


*** FLOP *** K ,6 ,5 ]

HERO bets $1,90,SB calls $1,90

*** TURN *** T

HERO bets $3,80,SB calls $3,80

*** RIVER *** [A ]

HERO bets $7,60, SB all in 60.50 ??? ???