Which Object type has a NGC number of 2787?
CREATE TABLE "2701_2800" (
  "ngc_number" real,
  "object_type" text,
  "constellation" text,
  "right_ascension_j2000" text,
  "declination_j2000" text
);
SELECT "object_type" FROM "2701_2800" WHERE "ngc_number"=2787;