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_49 ( ri_song_hui___prk__ VARCHAR, world_record VARCHAR )

### Question ###
What's the Ri Song-Hui when the olympic record is the world record and snatch was snatch?

### Accurate SQL ###

SELECT ri_song_hui___prk__ FROM table_name_49 WHERE world_record = "olympic record" AND "snatch" = "snatch"