Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE table_52287 ( "NGC number" real, "Object type" text, "Constellation" text, "Right ascension ( J2000 )" text, "Declination ( J2000 )" text )

### Question ###
Which Object type has a Constellation of cancer?

### Accurate SQL ###

SELECT "Object type" FROM table_52287 WHERE "Constellation" = 'cancer'