Please list the IDs of the object samples in class no. 297 in image no.1.
IDs of the object samples refers to OBJ_SAMPLE_ID; class no. 297 in image no.1 refers to IMG_ID = 1 and OBJ_CLASS_ID = 297
SELECT OBJ_SAMPLE_ID FROM IMG_OBJ WHERE IMG_ID = 1 AND OBJ_CLASS_ID = 297