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_47664 ( "Year" text, "Track" text, "125 cc" text, "250 cc" text, "Report" text )

### Question ###
At what track resulted in Fausto Gresini winning the 125 cc and Carlos Lavado winning the 250 cc?

### Accurate SQL ###

SELECT "Track" FROM table_47664 WHERE "125 cc" = 'fausto gresini' AND "250 cc" = 'carlos lavado'