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_624 ( "Ensemble" text, "Gold Medals" real, "Silver Medals" real, "Bronze Medals" real, "Total Medals" real )

### Question ###
What's the smallest number of bronze medals that any one if the ensembles has?

### Accurate SQL ###

SELECT MIN("Bronze Medals") FROM table_624