AQ UTG

Villain is 18-12 over 200 hands i have notes that he open shoved turn with an inside str8 draw and that he called to .76 pre with QJ oop.
Merge Network $0.02/$0.04 No Limit Hold'em - 9 players

BB: $2.76
Hero (UTG): $4.07
UTG+1: $4.50
UTG+2: $8.86
MP1: $3.22
MP2: $3.88
CO: $2.72
BTN: $3.94
SB: $3.74

Pre Flop: ($0.06) Hero is UTG with Q A
Hero raises to $0.20, 6 folds, SB calls $0.18, BB calls $0.16

Flop: ($0.60) 6 J 2 (3 players)
SB checks, BB checks, Hero bets $0.20, SB calls $0.20, BB calls $0.20

Turn: ($1.20) Q (3 players)
SB checks, BB checks, Hero bets $0.48, SB calls $0.48, BB folds

River: ($2.16) 7 (2 players)
SB bets $2.86 all in, Hero??


His donk river shove here is weird I am thinking he is bluffing after I tank but he could have some set he slow played. this is a tough spot for me????