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_47663 ( "Year" text, "Track" text, "125 cc" text, "250 cc" text, "Report" text )

### Question ###
Who won the 250 cc in 1987?

### Accurate SQL ###

SELECT "250 cc" FROM table_47663 WHERE "Year" = '1987'