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_63976 ( "Race" text, "Dist (f)" real, "Course" text, "Runners" real, "Placing" real, "Margin" real, "Jockey" text, "Trainer" text )

### Question ###
what is the race when the jockey is frankie dettori, the margin is more than 3 and the course is yarmouth?

### Accurate SQL ###

SELECT "Race" FROM table_63976 WHERE "Jockey" = 'frankie dettori' AND "Margin" > '3' AND "Course" = 'yarmouth'