Angkringan, best place for romantic dinner?

Angkringan is a moveable street stall selling a wide range of food which can you find on almost every street and alley of Yogyakarta. It's look like a wheelbarrow containing a full food and snacks, operates in the evening, night and dawn and use "lampu teplok"  (Sorry, so difficult to find the most English likely meaning of this...hihihi) lighting (mostly) and mercury lamps in evening streets of