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_name_68 ( runners INTEGER, jockey VARCHAR, placing VARCHAR )

### Question ###
what is the highest runners when the jockey is frankie dettori and the placing is higher than 1?

### Accurate SQL ###

SELECT MAX(runners) FROM table_name_68 WHERE jockey = "frankie dettori" AND placing > 1