PokerStars No-Limit Hold'em, $0.05 BB (6 handed) - PokerStars Converter Tool from http://www.flopturnriver.com/

UTG ($13.18)
MP ($5.89)
CO ($4.50)
Hero (Button) ($5.18)
SB ($14.50)
BB ($9.43)

Preflop: Hero is Button with K, A
UTG raises to $0.17, 2 folds, Hero calls $0.17, SB calls $0.15, 1 fold

Flop: ($0.56) 7, A, 4 (3 players)
SB checks, UTG bets $0.35, Hero calls $0.35, SB calls $0.35

Turn: ($1.61) 5 (3 players)
SB checks, UTG checks, Hero bets $0.90, SB calls $0.90, 1 fold

River: ($3.41) 4 (2 players)
SB checks, Hero?

First time playing poker in a while, was playing on the lappy so no stats to report. Treat both villains as an unknowns. Is bet folding the best line here? How big are yous going on the river?