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_6 ( round INTEGER, location VARCHAR, method VARCHAR )

### Question ###
Can you tell me the lowest Round that has the Location of indiana, united states, and the Method of submission (guillotine choke)?

### Accurate SQL ###

SELECT MIN(round) FROM table_name_6 WHERE location = "indiana, united states" AND method = "submission (guillotine choke)"