NL2 KA on A, Flushdraw board, villain pushs ALL-In

[runnergod]

TR Hand History Converter Output (intended for copying and pasting into poker forums!):
PokerStars No-Limit Hold'em, $0.02 BB (6 handed) Poker-Stars Converter Tool from FlopTurnRiver.com (Format: FlopTurnRiver)

CALL OR FOLD?

UTG ($1.32)
MP ($1.25)
CO ($4.86)
Button ($1.15)
SB ($2.08)
Hero ($3.33)

Preflop: Hero is BB with K, A.
4 folds, SB completes, Hero raises to $0.08, SB calls $0.06.

Flop: ($0.16) A, 6, 9 (2 players)
SB checks, Hero bets $0.13, SB raises to $2, Hero calls $1.87.

Turn: ($4.16) 4 (2 players)

River: ($4.16) J (2 players)

Final Pot: $4.16