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_1360997_3 ( jockey VARCHAR, venue VARCHAR, weight__kg_ VARCHAR )

### Question ###
Who was the jockey at Rosehill and the weight was 57.5 kg?

### Accurate SQL ###

SELECT jockey FROM table_1360997_3 WHERE venue = "Rosehill" AND weight__kg_ = "57.5"