CREATE TABLE table_52290 ("NGC number" FLOAT, "Object type" CLOB, "Constellation" CLOB, "Right ascension  (  J2000  ) " CLOB, "Declination  (  J2000  ) " CLOB)

Which Object type has a NGC number of 2787?
SELECT "Object type" FROM table_52290 WHERE "NGC number" = '2787'
SELECT "Object type" FROM "table_52290" WHERE "NGC number" = '2787'